Droid Technologies LLCClaimed by Official Representatives

Droid Technologies designed and developed a smart home IoT gateway that connects local sensors, actuators, and automation devices with cloud services through multiple wireless communication protocols.

The gateway supports Sub-GHz communication with a custom RF protocol for reliable long-range connectivity with distributed smart home nodes. Bluetooth Low Energy (BLE) is used to communicate with local devices such as temperature and humidity sensors, smart dampers, and other wireless peripherals.

For cloud connectivity, the gateway uses Wi-Fi with secure MQTT and HTTPS communication, enabling integration with AWS cloud services for remote monitoring, device control, telemetry, and automation.

Droid Technologies delivered hardware design, PCB development, embedded firmware, RF integration, wireless protocol development, cloud connectivity, and complete system integration.

Key features and engineering scope:

• Smart home and IoT gateway architecture

• Sub-GHz RF with custom communication protocol

• Bluetooth Low Energy (BLE)

• Wi-Fi connectivity

• Secure MQTT and HTTPS communication

• AWS cloud integration

• Temperature and humidity sensor connectivity

• Smart damper and actuator control

• Local-to-cloud data routing

• Custom PCB and hardware design

• Embedded firmware development

• RF and wireless system integration

This project demonstrates Droid Technologies’ expertise in smart home gateway development, IoT hardware, Sub-GHz wireless systems, BLE development, Wi-Fi devices, AWS-connected embedded systems, custom RF protocols, and home automation electronics.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, RF engineering, cloud integration, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a high-power motor control system for a 1.5 kW PMSM (Permanent Magnet Synchronous Motor) used in a commercial blender.

The system consists of two custom electronic boards: a power conversion board and a motor control board. The power stage manages energy conversion and includes Power Factor Correction (PFC) for improved efficiency, reduced harmonic distortion, and stable operation under changing loads.

The motor controller is based on an STM32F3 MCU and uses the STM32 PMSM FOC Motor Control Software Development Kit (MCSDK / MC Library) for Field-Oriented Control. The firmware provides precise regulation of motor speed, torque, current, startup, and operating modes.

Droid Technologies delivered power electronics design, hardware and PCB development, embedded firmware, PMSM motor control, FOC implementation, PFC integration, and system testing.

Key features and engineering scope:

• 1.5 kW PMSM motor control
• STM32F3 main controller
• STM32 Motor Control SDK / MC Library
• Field-Oriented Control (FOC)
• Speed, torque, and current control
• Power Factor Correction (PFC)
• High-power AC/DC power electronics
• Custom power and motor-control PCBs
• Embedded firmware development
• Motor tuning and system validation

This project demonstrates Droid Technologies’ expertise in PMSM motor control, STM32 motor control development, FOC firmware, high-power electronics, PFC design, motor drives, and custom embedded control systems.

Droid Technologies provides hardware design services, firmware development services, PCB design, power electronics development, motor control firmware, embedded systems development, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a smart road monitoring system for vehicle speed measurement, traffic analysis, meteorological monitoring, and cloud connectivity.

The device uses radar technology to measure vehicle speed and process traffic data in real time. It is based on an STM32F7 microcontroller and includes a touchscreen display for local configuration and diagnostics.

A built-in camera periodically captures road images and sends them with telemetry data to the AWS cloud via LTE Cat 1 using HTTPS. The system also supports OTA firmware updates.

For local communication between roadside devices, Zigbee mesh networking is used.

Key features:

• STM32F7 controller
• Radar-based vehicle speed measurement
• Traffic and weather monitoring
• LTE Cat 1 connectivity
• AWS cloud integration
• HTTPS data and image transmission
• OTA firmware updates
• Periodic camera capture
• Zigbee mesh networking
• Touchscreen GUI
• Custom PCB and embedded firmware

This project demonstrates Droid Technologies’ expertise in radar systems, traffic monitoring, STM32 firmware, LTE devices, Zigbee mesh, AWS IoT, camera integration, and intelligent transportation systems.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, RF engineering, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed an industrial IoT gateway for high-power charging infrastructure, responsible for power management, network communication, and connectivity between charging equipment, external devices, and cloud services.

The system is based on an NXP i.MX8 MPU with DDR4 memory, providing high-performance embedded computing for industrial applications. It supports Ethernet, Wi-Fi, LTE, and NB-IoT connectivity for local networking, remote monitoring, telemetry, and cloud communication.

The gateway includes four Ethernet ports with Power over Ethernet (PoE), allowing it to provide both network connectivity and power to external devices. It also manages power distribution and communication across the charging system.

Droid Technologies delivered hardware design, PCB development, embedded Linux and firmware development, power management, PoE integration, cellular connectivity, networking, and complete system integration.

Key features and engineering scope:

• NXP i.MX8 MPU
• DDR4 memory
• Industrial IoT gateway architecture
• Ethernet, Wi-Fi, LTE, and NB-IoT
• 4× Ethernet ports with PoE
• Power distribution and power management
• Cloud connectivity and remote monitoring
• Industrial networking and device communication
• Custom PCB and hardware design
• Embedded Linux and firmware development
• Hardware-software integration and testing

This project demonstrates Droid Technologies’ expertise in industrial gateway development, NXP i.MX8 systems, embedded Linux, industrial IoT, PoE hardware, LTE/NB-IoT devices, Ethernet networking, power management, and smart charging infrastructure.

Droid Technologies provides hardware design services, firmware development services, embedded Linux development, PCB design, industrial IoT development, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a cloud-connected mmWave radar system based on the Texas Instruments IWR6843AOP platform for real-time object detection, tracking, and edge data processing.

The radar performs on-board signal processing and object tracking, then sends processed data to the cloud through an ESP32-based Wi-Fi connection. The system integrates with AWS cloud services using MQTTS and HTTPS for secure telemetry, remote monitoring, device management, and OTA firmware updates.

The ESP32 also provides Bluetooth Low Energy (BLE) connectivity, allowing configuration and parameter adjustment from a mobile phone.

Droid Technologies delivered hardware design, PCB development, embedded firmware, radar integration, ESP32 connectivity, AWS cloud integration, BLE configuration, OTA implementation, and complete system testing.

Key features and engineering scope:

• TI IWR6843AOP mmWave radar
• Real-time object detection and tracking
• On-board radar signal processing
• ESP32 for Wi-Fi and BLE connectivity
• AWS cloud integration
• MQTTS and HTTPS communication
• OTA firmware updates
• BLE-based mobile configuration
• Remote monitoring and telemetry
• Custom PCB and hardware design
• Embedded firmware development
• Hardware, firmware, radar, and cloud integration

This project demonstrates Droid Technologies’ expertise in mmWave radar development, IWR6843AOP integration, ESP32 development, radar signal processing, AWS-connected devices, Wi-Fi and BLE systems, IoT telemetry, OTA updates, and smart sensing platforms.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, RF engineering, cloud integration, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a custom IoT development kit for connected devices, smart wearables, sensor systems, and embedded product prototyping. The platform combines an Allwinner H3 MPU with a Nordic nRF52840 MCU, providing both high-level processing and low-power wireless connectivity.

The device integrates LTE, Bluetooth Low Energy (BLE), motion and biometric sensors, display and audio interfaces, wireless charging, LPDDR3 memory, and eMMC storage, creating a flexible platform for developing advanced connected products.

Droid Technologies delivered hardware design, PCB development, embedded firmware, embedded Linux integration, wireless connectivity, sensor integration, power management, and complete hardware-software integration.

Key features and technologies:

• Allwinner H3 MPU
• Nordic nRF52840 BLE MCU
• Embedded Linux
• Quectel EG91 LTE modem
• Bluetooth Low Energy (BLE)
• 6-axis IMU for motion and orientation sensing
• Heart-rate sensor integration
• LPDDR3 memory
• 8 GB eMMC storage
• Wireless charging
• External display interface
• Speaker and microphone
• Power management and battery operation
• Custom PCB and embedded firmware development

This project demonstrates Droid Technologies’ expertise in IoT hardware development, embedded Linux development, nRF52840 firmware development, LTE and BLE integration, sensor electronics, wearable device development, and custom embedded systems.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded Linux development, IoT development, mechanical design services, wireless product development, prototyping, and full-cycle electronic product development from concept to production.

Droid Technologies designed and developed an automotive remote vehicle control prototype with a touchscreen display, created to demonstrate vehicle control through both wired interfaces and Bluetooth Low Energy (BLE).

The device is based on the ESP32-S3, providing embedded control, wireless connectivity, and touchscreen GUI functionality. The integrated display allows users to send vehicle commands, monitor system status, and interact with the automotive control interface in real time.

The prototype was developed as a proof of concept for automotive control applications, validating communication architecture, user interaction, and remote vehicle operation before further product development.

Droid Technologies delivered hardware design, PCB development, embedded firmware, ESP32-S3 integration, BLE communication, touchscreen GUI development, enclosure design, and complete prototype integration.

Key features:

• ESP32-S3 main controller
• Bluetooth Low Energy (BLE)
• Wired automotive control interface
• Touchscreen display and embedded GUI
• Real-time vehicle command and status control
• Custom PCB and hardware design
• Embedded firmware development
• Mechanical enclosure design
• Automotive prototype development and testing

This project demonstrates Droid Technologies’ expertise in automotive electronics development, vehicle control systems, ESP32-S3 firmware, BLE automotive devices, touchscreen HMI systems, automotive prototyping, and custom embedded electronics.

Droid Technologies provides hardware design services, firmware development services, PCB design, automotive electronics development, embedded systems development, mechanical design services, GUI development, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a custom UWB/BLE tracking tag for indoor positioning and real-time location tracking (RTLS) of people and assets.

The device combines the Qorvo DW1000 UWB transceiver with a Nordic nRF52840 BLE MCU. UWB with a dual-antenna architecture enables precise ranging and positioning, while Bluetooth Low Energy (BLE) provides smartphone and mobile app connectivity. The device also supports the Apple Find My network for extended asset-location capabilities.

An integrated accelerometer and gyroscope provide motion data, while Kalman filtering and sensor fusion improve tracking stability and accuracy. An IR temperature sensor enables contactless temperature measurement.

Droid Technologies delivered hardware design, PCB development, embedded firmware, UWB/BLE integration, Apple Find My integration, antenna integration, sensor fusion, positioning algorithms, and system testing.

Key features:

• Qorvo DW1000 UWB
• Nordic nRF52840 BLE MCU
• Apple Find My support
• UWB indoor positioning / RTLS
• Dual-antenna UWB architecture
• BLE smartphone connectivity
• Accelerometer and gyroscope
• Kalman filtering and sensor fusion
• IR temperature sensor
• Custom PCB and embedded firmware

This project demonstrates Droid Technologies’ expertise in UWB development, RTLS and indoor positioning, Qorvo DW1000, Nordic nRF52 firmware, BLE tracking devices, Apple Find My integration, RF engineering, and sensor fusion.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, RF engineering, mobile app integration, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a smart solar-powered camping lantern with smartphone control, USB-C Power Delivery, solar charging, motion sensing, and power-bank functionality.

The device is based on the Nordic nRF52840 and uses Bluetooth Low Energy (BLE) for smartphone control of light brightness and color. The lantern can be charged through USB-C PD or an integrated solar panel, while the internal battery can also charge external devices through USB-C.

Droid Technologies provided hardware design services, firmware development, PCB design, power electronics, BLE integration, USB-C PD implementation, battery management, solar charging electronics, motion sensor integration, and LED driver development.

Key features:

• Nordic nRF52840 MCU

• BLE smartphone control

• Adjustable brightness and color

• USB-C PD input and output

• Integrated solar charging

• Power-bank functionality

• Motion sensor

• Battery management and protection

• LED driver electronics

• Custom PCB and embedded firmware

This project demonstrates Droid Technologies’ expertise in smart lighting development, Nordic nRF52 firmware, BLE devices, USB-C Power Delivery, battery-powered electronics, solar-powered embedded systems, power management, and connected consumer electronics.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, power electronics, IoT development, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies developed a connected medical smartwatch for remote patient monitoring of seniors and elderly patients, designed for continuous health data collection and remote supervision by healthcare and insurance providers.

The wearable is based on the Nordic nRF9161 cellular IoT platform and supports LTE-M / NB-IoT, Wi-Fi, and Bluetooth Low Energy (BLE) connectivity. Integrated ECG, PPG, and accelerometer sensors enable cardiovascular, activity, and motion monitoring, while the onboard display provides real-time information directly to the user.

The device can securely transmit health and telemetry data to remote monitoring platforms, allowing caregivers, healthcare providers, and insurance companies to monitor patients outside clinical environments.

Key features and technologies:

• Nordic nRF9161 with LTE-M / NB-IoT
• Wi-Fi and Bluetooth Low Energy
• ECG monitoring
• PPG optical heart-rate sensing
• Accelerometer and activity monitoring
• Integrated display and wearable UI
• Cellular IoT connectivity
• Remote patient monitoring
• Embedded firmware development
• Custom medical electronics and PCB design
• Low-power battery-operated architecture
• Cloud-connected health data transmission
• FCC-certified and FDA-regulated medical device

This project demonstrates Droid Technologies’ expertise in medical wearable development, remote patient monitoring devices, ECG and PPG electronics, Nordic nRF91 development, LTE-M/NB-IoT medical devices, BLE wearables, IoT healthcare solutions, and connected medical electronics.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, medical device development, IoT development, wireless connectivity integration, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a high-quality digital audio processing platform for real-time, low-latency audio applications, based on an Analog Devices SHARC DSP processor.

The system is engineered for high-performance digital signal processing, precise audio acquisition and playback, and real-time processing of multiple audio channels. The SHARC architecture provides the computational performance required for advanced audio algorithms while maintaining very low processing latency.

Droid Technologies delivered hardware design, PCB development, embedded firmware, DSP software development, analog audio circuitry, digital interfaces, power architecture, and complete system integration.

Key features and engineering scope:

• Analog Devices SHARC DSP processor
• High-quality multi-channel audio processing
• Low-latency real-time DSP
• High-performance analog and digital audio interfaces
• Digital filtering and signal processing
• Audio routing and channel management
• Custom PCB and hardware design
• Analog and mixed-signal electronics
• Embedded firmware development
• DSP algorithm implementation
• Low-noise power supply design
• Hardware, firmware, and DSP integration and testing

This project demonstrates Droid Technologies’ expertise in audio electronics development, SHARC DSP development, digital signal processing, professional audio hardware, low-latency embedded systems, analog and mixed-signal design, and custom audio electronics.

Droid Technologies provides hardware design services, firmware development services, DSP development, PCB design, embedded systems development, analog electronics design, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed the complete electronics and embedded firmware for a bionic upper-limb prosthesis, combining EMG-based user control, multi-motor actuation, wireless connectivity, and real-time embedded processing.

The prosthetic system uses EMG sensors to capture muscle activity and translate the signals into movement commands. An STM32H7 serves as the main controller, handling sensor processing, control logic, and coordination of the prosthetic hand.

A dedicated motor-control subsystem drives six DC motors, enabling independent control of multiple hand and finger movements. The device also integrates a Nordic nRF5340 for Bluetooth Low Energy (BLE) connectivity and an LTE modem for remote communication and connected-device functionality.

Droid Technologies delivered hardware design, PCB development, embedded firmware, EMG signal acquisition, motor-control electronics, BLE integration, LTE integration, power management, and complete system validation.

Key features and engineering scope:

• Bionic prosthetic hand / upper-limb system
• EMG muscle-signal acquisition and processing
• STM32H7 main controller
• Nordic nRF5340 with BLE
• LTE cellular connectivity
• 6 DC motor control channels
• Real-time motion and actuator control
• Custom PCB and hardware design
• Embedded firmware development
• Power and battery management
• Sensor, motor, and wireless integration
• Hardware and firmware testing

This project demonstrates Droid Technologies’ expertise in bionic prosthetics, medical electronics, EMG devices, STM32H7 firmware development, Nordic nRF53 development, BLE medical devices, DC motor control, wearable electronics, and connected healthcare systems.

Droid Technologies provides hardware design services, firmware development services, PCB design, medical device development, motor control development, embedded systems development, IoT connectivity, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a smart game controller for home basketball systems, turning a standard indoor basketball setup into an interactive electronic gaming platform with multiple game modes, automatic scoring, and a large LED display.

The controller is based on the ESP32 platform with Wi-Fi and Bluetooth Low Energy (BLE). It manages gameplay logic, tracks and displays scores, controls the RGB LED matrix, and connects to the cloud via Wi-Fi. New games, firmware, and configuration updates can be delivered remotely, allowing the product to evolve after deployment.

Droid Technologies delivered custom hardware design, PCB development, embedded firmware, wireless connectivity, LED display control, cloud integration, and complete system integration.

Key features and engineering scope:

• ESP32 MCU with Wi-Fi and BLE
• Multiple interactive basketball game modes
• Real-time score display
• RGB LED matrix control
• Game logic and scoring firmware
• Wi-Fi cloud connectivity
• Remote game and firmware updates
• Bluetooth Low Energy connectivity
• Custom PCB and hardware design
• Embedded firmware development
• Cloud-connected device architecture
• Hardware and firmware integration and testing

This project demonstrates Droid Technologies’ expertise in ESP32 development, smart sports equipment, connected gaming devices, Wi-Fi and BLE products, LED display controllers, IoT hardware development, cloud-connected embedded systems, and custom electronics development.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, wireless connectivity integration, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a custom System-on-Module (SoM) based on the NXP i.MX8 processor family, intended for high-performance embedded Linux and connected device applications.

The module integrates the NXP i.MX8 processor, LPDDR4 memory, eMMC storage, power management, and high-speed board-to-board interfaces into a compact embedded computing platform that can be integrated into custom carrier boards.

The SoM was engineered for reliable operation in advanced embedded systems requiring significant processing performance, multimedia capabilities, networking, and flexible peripheral expansion.

Droid Technologies delivered hardware architecture, schematic design, high-speed PCB layout, DDR routing, power design, signal integrity considerations, prototype bring-up, and embedded Linux integration.

Key features and engineering scope:

• NXP i.MX8 processor
• LPDDR4 memory
• eMMC storage
• Custom System-on-Module architecture
• High-speed board-to-board interfaces
• DDR memory routing and signal integrity
• Power management and sequencing
• Embedded Linux support
• Custom carrier board compatibility
• High-density multilayer PCB design
• Hardware bring-up and validation
• Embedded firmware and BSP integration

This project demonstrates Droid Technologies’ expertise in custom SoM development, NXP i.MX8 hardware design, embedded Linux platforms, high-speed PCB design, LPDDR4 routing, eMMC integration, carrier board development, and custom embedded computing systems.

Droid Technologies provides hardware design services, firmware development services, embedded Linux development, PCB design, custom SoM and carrier board development, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a 1 kW DC smart charging device for connected charging infrastructure, engineered to operate both as an individual charger node and as a communication hub within a large network of chargers.

The device is built around a custom NXP i.MX8-based module developed by Droid Technologies and combines charging control, high-speed networking, wireless connectivity, and distributed system communication in a single platform. With 1 Gbit Ethernet, the charger can be integrated into large-scale networked charging systems, while LTE Cat 4, Wi?Fi, and BLE provide additional connectivity and service access options.

Droid Technologies delivered hardware design, custom compute module development, PCB design, embedded firmware and software development, connectivity integration, power electronics integration, and full system validation.

Key features and engineering scope:

• 1 kW DC charging device
• Dual role as charger node and network hub
• Custom NXP i.MX8 compute module
• 1 Gbit Ethernet connectivity
• LTE Cat 4 modem integration
• Wi?Fi and Bluetooth Low Energy (BLE)
• Distributed charger network architecture
• Custom PCB and hardware design
• Embedded firmware and software development
• High-speed communication and interface integration
• Charging control and system management
• Hardware and software integration and testing

This project demonstrates Droid Technologies’ expertise in smart charger development, DC charging systems, embedded Linux platforms, NXP i.MX8 development, networked charging infrastructure, LTE-connected devices, Wi?Fi and BLE integration, and custom embedded electronics.

Droid Technologies provides hardware design services, firmware development services, embedded Linux development, PCB design, IoT development, mechanical design services, prototyping, and full-cycle electronic product development from concept to production.

Droid Technologies designed and developed a high-speed data acquisition and analog signal processing system optimized for precise measurements and minimal processing latency.

The platform combines an Altera Cyclone IV FPGA for deterministic, low-latency real-time processing with an NXP Cortex-M7 controller and SDRAM for system control, data management, and communication. High-precision 16-bit ADCs are used for analog signal acquisition, followed by digital filtering and FPGA-based processing.

The device supports Ethernet and USB interfaces for high-speed data transfer, configuration, and external system control.

Droid Technologies delivered hardware design, PCB development, FPGA development, embedded firmware, ADC integration, digital signal processing, communication interfaces, and complete system testing.

Key features and engineering scope:

• Altera Cyclone IV FPGA
• NXP Cortex-M7 microcontroller
• SDRAM memory
• High-precision 16-bit ADC acquisition
• Low-latency FPGA signal processing
• Real-time digital filtering
• Analog signal measurement and processing
• Ethernet communication
• USB connectivity
• High-speed data transfer
• Custom PCB and hardware design
• FPGA firmware / HDL development
• Embedded firmware development
• Hardware and software integration and validation

This project demonstrates Droid Technologies’ expertise in FPGA development, high-speed data acquisition systems, low-latency signal processing, DSP, precision ADC design, analog electronics, NXP embedded systems, Ethernet/USB devices, and custom measurement equipment.

Droid Technologies provides hardware design services, firmware development services, FPGA development services, PCB design, embedded systems development, analog and mixed-signal design, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a building heating system controller for hydronic heating and hot-water flow management across residential and commercial buildings.

The controller is based on an STM32 microcontroller and manages valves, pumps, sensors, and distributed heating zones to control the circulation and distribution of heated water through building pipe networks.

The system supports RS485, Ethernet, and CAN interfaces, enabling integration with distributed controllers, sensors, actuators, building automation systems, and external monitoring platforms.

Droid Technologies delivered hardware design, PCB development, embedded firmware, communication interfaces, power electronics, control logic, and complete system integration.

Key features and engineering scope:

• STM32-based embedded controller
• Hydronic heating and hot-water flow control
• Multi-zone building heating management
• RS485 communication
• Ethernet connectivity
• CAN bus interface
• Valve, pump, and actuator control
• Sensor and temperature monitoring interfaces
• Custom PCB and hardware design
• Embedded firmware development
• Industrial communication integration
• Power supply and protection circuitry
• Hardware and firmware testing and validation

This project demonstrates Droid Technologies’ expertise in HVAC control systems, building automation, hydronic heating controllers, industrial embedded systems, STM32 development, RS485, CAN bus, Ethernet-connected devices, and custom control electronics.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, industrial IoT development, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a medical pneumatic compression device for leg therapy, intended to apply controlled pressure to the legs as part of compression-based treatment and rehabilitation procedures.

The system is based on an STM32H7 MCU for main device control and GUI processing, together with a Nordic nRF52832 MCU for Bluetooth Low Energy communication. The device features a touchscreen display with a custom interface developed using the TouchGFX framework, allowing users to control pressure levels, operating modes, and therapy sessions.

Droid Technologies delivered hardware design, embedded firmware development, BLE integration, touchscreen GUI development, UX/UI design, pneumatic control, and complete system integration.

Key features and engineering scope:

• Medical pneumatic compression therapy for legs
• Controlled pressure treatment
• STM32H7 main microcontroller
• Nordic nRF52832 BLE MCU
• Bluetooth Low Energy connectivity
• Touchscreen display
• TouchGFX-based embedded GUI
• Custom UX/UI design
• Pneumatic pump and valve control
• Programmable pressure levels and therapy modes
• Custom PCB and hardware design
• Embedded firmware development
• Hardware, firmware, and GUI integration
• System testing and validation
• Medical CE-certified device

This project demonstrates Droid Technologies’ expertise in medical device development, pneumatic compression systems, STM32 firmware development, Nordic nRF52 development, BLE medical devices, embedded GUI development, touchscreen interfaces, and custom medical electronics.

Droid Technologies provides hardware design services, firmware development services, embedded software development, UX/UI design, PCB design, medical device development, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a multi-protocol OBD-II diagnostic adapter for vehicle diagnostics, telemetry, and communication with automotive electronic control units (ECUs).

The device is based on the ESP32 platform and provides Wi-Fi and Bluetooth Low Energy (BLE) connectivity, allowing diagnostic data to be accessed wirelessly by mobile applications, service tools, and external software.

The hardware supports the major OBD-II communication protocols, enabling compatibility with a wide range of passenger and commercial vehicles.

Droid Technologies delivered hardware design, PCB development, embedded firmware, automotive communication interfaces, Wi-Fi/BLE integration, protocol implementation, and system testing.

Key features and engineering scope:

• ESP32-based embedded platform
• OBD-II vehicle diagnostics
• CAN / ISO 15765-4
• ISO 9141-2
• ISO 14230-4 (KWP2000)
• SAE J1850 PWM
• SAE J1850 VPW
• Wi-Fi connectivity
• Bluetooth Low Energy (BLE)
• ECU communication and diagnostic data acquisition
• Vehicle telemetry and parameter monitoring
• Custom PCB and automotive hardware design
• Embedded firmware development
• Wireless diagnostic interface
• Hardware and firmware testing

This project demonstrates Droid Technologies’ expertise in automotive electronics development, OBD-II devices, CAN bus development, vehicle diagnostics, ESP32 firmware development, Wi-Fi/BLE automotive devices, ECU communication, and embedded automotive systems.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, automotive electronics development, IoT development, wireless connectivity integration, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a multimedia control system for heat pumps and complete heating systems, enabling local touchscreen control, cloud connectivity, and integration with building automation platforms.

The device is based on an STM32H7 main controller and uses the TouchGFX framework for a modern graphical interface on a touchscreen display. An ESP32 provides Wi-Fi and Bluetooth Low Energy (BLE) connectivity.

The controller supports AWS cloud integration using MQTTS and HTTPS, enabling secure remote monitoring, configuration, and OTA firmware updates. It manages heat pump operation, heating zones, hot water, cooling, and pump groups through an intuitive HMI.

The system also integrates with external automation platforms, making it suitable for smart HVAC and building energy management applications.

Droid Technologies delivered hardware design, PCB development, embedded firmware, touchscreen GUI development, TouchGFX implementation, AWS cloud integration, Wi-Fi/BLE connectivity, and full system integration.

Key features and engineering scope:

• STM32H7 main controller
• Touchscreen display with TouchGFX GUI
• ESP32 for Wi-Fi and BLE
• Heat pump and heating system control
• HVAC and hydronic system management
• AWS cloud connectivity
• MQTTS and HTTPS communication
• OTA firmware updates
• Integration with external automation systems
• Custom PCB and hardware design
• Embedded firmware development
• Hardware, firmware, GUI, and cloud integration

This project demonstrates Droid Technologies’ expertise in heat pump controller development, HVAC electronics, STM32H7 firmware, TouchGFX development, AWS-connected devices, Wi-Fi and BLE integration, smart heating systems, and building automation.

Droid Technologies provides hardware design services, firmware development services, mechanical design services, PCB design, embedded systems development, IoT development, GUI/UX development, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a smart home IoT gateway with NFC-based access control, connecting local wireless devices with cloud services and building automation systems.

The gateway collects data from sensors and smart devices over Bluetooth Low Energy (BLE) and sends telemetry to the Microsoft Azure cloud through Wi-Fi or Ethernet. Secure communication uses MQTTS and HTTPS, with support for OTA firmware updates and remote device management.

The system is based on Nordic nRF52840 and ESP8266 / ESP32-S3 platforms. An integrated NFC reader enables contactless door unlocking, while a capacitive touchscreen display provides local configuration and control. Power over Ethernet (PoE) simplifies installation by combining network and power through a single cable.

Droid Technologies delivered hardware design, PCB development, embedded firmware, BLE/Wi-Fi integration, NFC, touchscreen GUI, PoE integration, Azure cloud connectivity, and system testing.

Key features and engineering scope:

• Nordic nRF52840 MCU
• ESP8266 / ESP32-S3
• BLE, Wi-Fi, and Ethernet
• Power over Ethernet (PoE)
• NFC access control
• Capacitive touchscreen display
• Microsoft Azure cloud integration
• MQTTS and HTTPS
• OTA firmware updates
• Remote monitoring and device management
• Custom PCB and embedded firmware development

This project demonstrates Droid Technologies’ expertise in smart home gateways, NFC access control, nRF52840 and ESP32 development, BLE/Wi-Fi devices, PoE hardware, Azure-connected IoT systems, touchscreen embedded devices, and building automation.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, cloud integration, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a smart selfie accessory for iPhone, enabling users to take high-quality selfies with the phone’s rear camera while viewing themselves on an external display.

The system uses an STM32H7 as the main controller and an STM32WB for Bluetooth Low Energy (BLE) communication with the iPhone. BLE allows the device to remotely trigger the iPhone camera shutter, while the integrated display and auxiliary camera help users frame and position shots accurately.

The device also integrates wireless charging, allowing the iPhone to remain powered during use.

Key features and engineering scope:

• STM32H7 main controller
• STM32WB BLE controller
• Bluetooth Low Energy communication
• Remote iPhone camera shutter control
• Integrated display and auxiliary camera
• Real-time selfie framing
• Wireless charging integration
• Custom PCB and hardware design
• Embedded firmware development
• Display and camera integration
• Hardware and firmware testing

This project demonstrates Droid Technologies’ expertise in consumer electronics development, STM32 firmware development, BLE accessories, camera integration, display systems, wireless charging, and custom embedded devices.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a BLE-based touchless control device for remote operation of external equipment, including automatic doors and access control systems.

The device is based on the Nordic nRF52810 and uses Bluetooth Low Energy (BLE) for reliable wireless communication. It integrates high-sensitivity QTouch capacitive buttons, capable of detecting user interaction from a distance of several centimeters without direct physical contact.

The solution is suitable for touchless access control, smart buildings, healthcare environments, public spaces, and industrial automation, where hygiene and convenient contactless operation are important.

Droid Technologies delivered hardware design, PCB development, embedded firmware, BLE integration, capacitive touch sensing, sensor tuning, and complete system testing.

Key features and engineering scope:

• Nordic nRF52810 BLE MCU
• Bluetooth Low Energy communication
• Touchless door and remote device control
• High-sensitivity QTouch capacitive sensing
• Detection from several centimeters
• Low-power wireless operation
• Custom PCB and hardware design
• Embedded firmware development
• Touch sensor tuning and calibration

This project demonstrates Droid Technologies’ expertise in Nordic nRF52 development, BLE device development, touchless access control, capacitive sensing, smart building electronics, and wireless embedded systems.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, wireless connectivity integration, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a smart soil monitoring device for measuring soil acidity (pH) and moisture in agriculture, landscaping, and environmental monitoring applications.

The device is designed for low-power, battery-powered operation, making it suitable for long-term field deployment. It supports Bluetooth Low Energy (BLE) for local setup and mobile connectivity, Wi-Fi for direct network communication, and LoRaWAN for long-range low-power data transmission in distributed sensing systems.

The sensor enables continuous soil condition monitoring and can be used in precision agriculture, smart irrigation, greenhouse automation, and plant health monitoring.

Droid Technologies delivered hardware design, PCB development, embedded firmware, sensor integration, low-power optimization, wireless connectivity integration, and complete system testing.

Key features and engineering scope:

• Soil pH measurement
• Soil moisture sensing
• BLE connectivity
• Wi-Fi communication
• LoRaWAN support
• Low-power embedded design
• Battery-powered operation
• Long-term remote monitoring
• Custom PCB and hardware design
• Embedded firmware development
• Wireless sensor system integration

This project demonstrates Droid Technologies’ expertise in agricultural IoT, soil monitoring devices, low-power embedded systems, BLE and Wi-Fi development, LoRaWAN sensors, battery-powered electronics, and custom environmental sensing solutions.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, RF engineering, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a complete underwater imaging and remote telemetry system for capturing photographs at depths of 30–50 meters and transmitting images and telemetry data to the AWS cloud.

The system consists of a waterproof underwater camera unit and a surface communication buoy. Images are transferred from the underwater unit to the buoy through a wired connection. The buoy then sends images and telemetry to AWS using LTE-M / NB-IoT connectivity with MQTT and HTTPS protocols.

Droid Technologies delivered the complete product development cycle, including hardware design, firmware development, mechanical design, PCB development, waterproof enclosure engineering, camera integration, cellular connectivity, and system testing.

Our engineers also designed the camera illumination system, performed lighting calculations, and optimized LED positioning to achieve reliable image quality in low-light underwater conditions.

Key features and engineering scope:

• Operation at 30–50 m underwater depth
• Digital camera and image acquisition
• Wired underwater data communication
• LTE-M / NB-IoT connectivity
• MQTT and HTTPS protocols
• AWS cloud integration
• Custom PCB and hardware design
• Embedded firmware development
• LED lighting and optical calculations
• Power management
• Waterproof and pressure-resistant mechanical design
• Complete hardware, firmware, and mechanical integration

This project demonstrates Droid Technologies’ expertise in underwater electronics, marine IoT, embedded imaging systems, LTE-M/NB-IoT development, MQTTS/HTTPS communication, AWS-connected devices, and waterproof product design.

Droid Technologies provides hardware design services, firmware development services, mechanical design services, PCB design, embedded systems development, IoT development, prototyping, and full-cycle electronic product development from concept to production.

Droid Technologies designed and developed a smart booking and access control terminal for remote reservation and management of shared spaces and services, including banks, restaurants, coworking spaces, meeting rooms, and commercial facilities.

The device enables users to book and manage time slots remotely, while the integrated display shows availability, reservations, and system status.

The platform is based on a Nordic nRF52840 and ESP32-S3, providing Bluetooth Low Energy (BLE) and Wi-Fi connectivity. It also supports Ethernet with Power over Ethernet (PoE), simplifying installation by combining power and network connectivity through a single cable.

Additional interfaces include NFC, 125–128 kHz RFID, and USB-C, enabling integration with access control systems, cloud platforms, mobile applications, and external infrastructure.

Droid Technologies delivered hardware design, PCB development, embedded firmware, Wi-Fi/BLE integration, NFC/RFID implementation, PoE integration, display integration, networking, and complete system testing.

Key features and engineering scope:

• Nordic nRF52840
• ESP32-S3 with Wi-Fi and BLE
• NFC identification
• 125–128 kHz RFID reader
• Ethernet with PoE
• USB-C interface
• Integrated display
• Remote booking and reservation management
• Access control and user identification
• Cloud and backend integration
• Custom PCB and hardware design
• Embedded firmware development

This project demonstrates Droid Technologies’ expertise in smart booking terminals, access control systems, NFC/RFID devices, nRF52840 and ESP32-S3 development, PoE hardware, Wi-Fi/BLE products, smart building systems, and IoT hardware development.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, cloud integration, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a precision gas dosing and process control system for accurate regulation of gas flow while collecting data from multiple analog sensors.

The platform was initially based on an STM32F7 and later upgraded to an STM32H7 as the main controller, providing higher processing performance for sensor acquisition, control algorithms, and real-time system management. An ESP32-S3 provides Wi-Fi and Bluetooth Low Energy (BLE) connectivity.

The device supports Ethernet, Wi-Fi, BLE, and USB communication, allowing connection to a PC, local server, or remote monitoring platform for real-time data exchange, analytics, configuration, and process control.

Droid Technologies delivered hardware design, PCB development, embedded firmware, analog sensor integration, gas dosing control, ESP32-S3 wireless integration, Ethernet/USB communication, and complete system testing.

Key features and engineering scope:

• STM32F7 / STM32H7 main controller
• ESP32-S3 for Wi-Fi and BLE
• Precision gas dosing control
• Multi-channel analog sensor acquisition
• Real-time monitoring and regulation
• Ethernet connectivity
• USB communication
• Wi-Fi and BLE
• PC/server integration
• Custom PCB and hardware design
• Embedded firmware development
• Hardware and firmware validation

This project demonstrates Droid Technologies’ expertise in industrial control systems, gas dosing electronics, STM32H7 firmware development, analog sensor acquisition, ESP32-S3 integration, Ethernet/USB devices, and custom embedded systems.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, industrial IoT development, analog electronics design, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a cloud-connected LED strip controller for remote lighting management, combining cellular IoT connectivity, local wireless control, and AWS cloud integration in a single embedded platform.

The device is built around the Nordic nRF9161 for LTE?M / NB?IoT connectivity and an ESP32 as the main controller for LED control, Wi?Fi, and Bluetooth Low Energy (BLE) communication. The system connects to the AWS cloud using MQTTS and HTTPS protocols, enabling secure remote control, device management, and cloud-based lighting automation.

The controller supports both external and internal antennas, allowing flexible RF configuration depending on installation requirements and enclosure constraints.

Droid Technologies delivered hardware design, PCB development, embedded firmware, AWS cloud integration, wireless connectivity integration, RF and antenna design support, and complete system testing.

Key features and engineering scope:

• Nordic nRF9161 with LTE?M / NB?IoT
• ESP32 main controller
• Wi?Fi and Bluetooth Low Energy (BLE)
• LED strip control
• AWS cloud connectivity
• MQTTS and HTTPS communication
• Remote lighting control and device management
• External and internal antenna support
• RF integration and antenna coordination
• Custom PCB and hardware design
• Embedded firmware development
• Hardware, firmware, and cloud integration

This project demonstrates Droid Technologies’ expertise in LED controller development, IoT lighting systems, Nordic nRF91 development, ESP32 development, AWS-connected devices, LTE?M / NB?IoT products, Wi?Fi and BLE systems, RF integration, and custom embedded electronics.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, RF engineering, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed an industrial IoT gateway for collecting data from distributed industrial sensors and equipment and securely transmitting it to cloud platforms for remote monitoring, analytics, and control.

The gateway communicates with external sensors and devices using Zigbee and Bluetooth Low Energy (BLE). Collected telemetry is processed locally and transmitted to the cloud through Wi-Fi, LTE, or Ethernet, providing flexible connectivity for industrial environments.

The system supports integration with AWS and Microsoft Azure cloud platforms using secure MQTTS and HTTPS protocols, enabling reliable telemetry transmission, remote device management, and integration with industrial IoT applications.

Droid Technologies delivered hardware design, PCB development, embedded firmware, Zigbee/BLE integration, LTE and Ethernet connectivity, cloud integration, industrial sensor communication, and complete system testing.

Key features and engineering scope:

• Industrial IoT gateway architecture
• Industrial sensor data acquisition
• Zigbee connectivity
• Bluetooth Low Energy (BLE)
• LTE cellular connectivity
• Wi-Fi and Ethernet
• AWS cloud integration
• Microsoft Azure integration
• MQTTS and HTTPS communication
• Local data processing and routing
• Remote monitoring and telemetry
• Custom PCB and hardware design
• Embedded firmware development
• Hardware, firmware, and cloud integration

This project demonstrates Droid Technologies’ expertise in industrial gateway development, Industrial IoT (IIoT), sensor connectivity, Zigbee and BLE systems, LTE-connected devices, AWS IoT, Azure IoT, Ethernet networking, and cloud-connected embedded systems.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, industrial IoT development, cloud integration, RF engineering, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a smart Battery Management System (BMS) gateway and companion mobile application for monitoring, configuring, and controlling multiple battery systems.

The device acts as a BLE/Ethernet BMS controller, communicating with battery management systems through CAN, RS485, and RS232 interfaces. It supports Ethernet connectivity for reliable network communication and secure data exchange with local or cloud platforms using MQTT and HTTP/HTTPS with SSL/TLS encryption.

The companion mobile application is used for device setup and configuration over Bluetooth Low Energy (BLE), allowing users to connect to the gateway, configure network and system parameters, monitor device status, and simplify commissioning in the field. An integrated NFC tag enables fast BLE pairing and easier device setup.

Droid Technologies delivered hardware design, PCB development, embedded firmware, BLE communication, industrial interfaces, secure networking, NFC integration, and mobile app development.

Key features:

• Multi-BMS monitoring and control
• BLE-based mobile setup and configuration
• Ethernet connectivity
• CAN bus interface
• RS485 and RS232
• MQTT and HTTP/HTTPS
• SSL/TLS secure communication
• NFC-assisted BLE pairing
• Mobile application development
• Custom PCB and hardware design
• Embedded firmware development
• Local and cloud connectivity

This project demonstrates Droid Technologies’ expertise in BMS development, battery monitoring systems, energy management electronics, CAN/RS485 devices, BLE configuration apps, industrial IoT gateways, secure MQTT communication, and mobile-connected embedded systems.

Droid Technologies provides hardware design services, firmware development services, mobile app development, PCB design, embedded systems development, IoT development, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a smart connected bicycle lighting system with wireless control, GPS tracking, cellular connectivity, and cloud integration.

The device is mounted on a bicycle and can be controlled from a mobile application or a dedicated BLE console. Bluetooth Low Energy (BLE) provides local control of the lighting system and communication with nearby devices.

The product also integrates GPS, GPRS, and Wi-Fi connectivity, allowing location, device events, status information, and telemetry to be transmitted to the cloud using secure MQTTS communication.

Droid Technologies delivered hardware design, PCB development, embedded firmware, BLE communication, GPS integration, GPRS/Wi-Fi connectivity, cloud communication, lighting control, and complete system testing.

Key features and engineering scope:

• Smart bicycle light control
• Bluetooth Low Energy (BLE)
• Mobile app and BLE console connectivity
• GPS positioning and tracking
• GPRS cellular communication
• Wi-Fi connectivity
• MQTTS cloud communication
• Remote event and telemetry transmission
• Embedded lighting control
• Custom PCB and hardware design
• Embedded firmware development
• Wireless and cloud integration

This project demonstrates Droid Technologies’ expertise in smart bicycle electronics, BLE devices, GPS tracking systems, GPRS/Wi-Fi IoT products, connected lighting, cloud-connected embedded systems, and custom wireless electronics.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, RF engineering, mobile app integration, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a custom dual-channel ExpressLRS (ELRS) long-range RF system with two independent 2 W radio channels for reliable long-distance wireless communication.

Our engineering scope included complete hardware design and firmware development, RF circuit design, component selection, PCB development, antenna coordination, antenna matching, and system-level RF optimization.

The device was engineered to provide high output power, stable wireless performance, and reliable communication in demanding long-range applications. Special attention was given to RF layout, signal integrity, power delivery, thermal performance, and antenna compatibility to achieve consistent performance across both 1 W channels.

Droid Technologies also worked on antenna selection and tuning to ensure proper impedance matching, RF efficiency, and communication range for the target operating conditions.

Key features:

• 2 independent RF channels
• Up to 1 W RF output power per channel
• ExpressLRS (ELRS) protocol support
• Long-range wireless communication
• Custom RF hardware and PCB design
• Embedded firmware development
• Antenna selection and matching
• RF tuning and system optimization
• Power management and thermal design
• Hardware and firmware integration and testing

This project demonstrates Droid Technologies’ experience in RF hardware design, wireless embedded systems, long-range communication systems, PCB design, firmware engineering, antenna integration, and custom electronics development.

Droid Technologies provides hardware design services, firmware development services, RF engineering, PCB design, embedded systems development, IoT development, mechanical design services, prototyping, and full-cycle electronic product development from concept to production.

Droid Technologies designed and developed a smart high-performance blender from concept to production, covering electronics, motor control, embedded firmware, GUI development, prototyping, testing, and production optimization.

The system uses a PMSM motor with Field-Oriented Control (FOC) based on the STM32 Motor Control SDK (STSW-STM32100 / MC Library). Development included motor selection and testing, PMSM motor controller design, input filtering, Power Factor Correction (PFC), power electronics, and the main control board.

The platform uses STM32F7 / STM32H7 controllers for real-time motor control and touchscreen operation. The graphical interface was developed using TouchGFX, providing control of speed, operating modes, settings, and system status.

Droid Technologies delivered hardware design, PCB development, power electronics, embedded firmware, PMSM FOC motor control, GUI/UX development, TouchGFX integration, prototyping, testing, and production preparation.

Key features:

• PMSM motor with FOC control
• STM32 Motor Control SDK / MC Library
• STM32F7 / STM32H7 controllers
• PMSM motor controller
• Power Factor Correction (PFC)
• High-power electronics and input filtering
• Touchscreen with TouchGFX GUI
• Motor tuning and testing
• Custom PCB and embedded firmware
• Prototype iterations and production optimization

This project demonstrates Droid Technologies’ expertise in smart appliance development, PMSM motor control, STM32 firmware, FOC, power electronics, TouchGFX GUI development, PCB design, and full-cycle product engineering.

Droid Technologies provides hardware design services, firmware development services, PCB design, motor control development, embedded systems development, GUI/UX design, prototyping, testing, and full-cycle product development from concept to production.

Droid Technologies designed and developed a professional embedded audio platform based on the 8devices Mango System-on-Module (SoM), combining high-performance Linux computing, digital audio processing, networking, and multiple audio interfaces in a custom hardware platform.

The Mango SoM acts as the main computing module and enables advanced audio applications, networking, system management, and embedded Linux software. The custom carrier board integrates Ethernet, USB, audio input/output interfaces, local storage, power management, and peripheral connectivity.

Droid Technologies delivered hardware design, custom carrier board development, PCB design, embedded Linux integration, firmware/software development, audio interface integration, power architecture, and complete system testing.

Key features and engineering scope:

• 8devices Mango SoM
• Embedded Linux platform
• Professional audio processing
• Microphone and audio input interfaces
• Headphone / audio output interfaces
• USB Audio support
• Ethernet connectivity
• USB interfaces
• Local storage support
• Custom carrier board and PCB design
• Power management and battery support
• Embedded software and firmware development
• Hardware, software, and audio system integration

This project demonstrates Droid Technologies’ expertise in professional audio electronics, embedded Linux development, System-on-Module integration, custom carrier board design, digital audio systems, networked audio devices, and high-performance embedded hardware.

Droid Technologies provides hardware design services, firmware development services, embedded Linux development, PCB design, audio electronics development, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a complete Z-Wave smart home system consisting of multiple low-power wireless sensors and a central gateway for local automation and cloud connectivity.

The system includes door/window sensors, motion sensors, temperature sensors, and other battery-powered smart home nodes. The sensors use a Silicon Labs MCU and were optimized for ultra-low-power operation, enabling long battery life and reliable Z-Wave communication.

A dedicated Z-Wave gateway collects data from the distributed sensors and bridges the local Z-Wave network to Wi-Fi and Ethernet, enabling remote monitoring, automation, and integration with cloud or smart home platforms.

Droid Technologies delivered hardware design, PCB development, embedded firmware, Z-Wave integration, low-power optimization, sensor integration, gateway development, wireless communication, and complete system testing.

Key features and engineering scope:

• Z-Wave smart home ecosystem
• Silicon Labs MCU
• Ultra-low-power battery-powered sensors
• Door/window open sensors
• Motion detection sensors
• Temperature monitoring
• Z-Wave gateway
• Wi-Fi and Ethernet connectivity
• Local sensor network and remote monitoring
• Custom PCB and hardware design
• Embedded firmware development
• RF and antenna integration
• Power optimization and battery-life improvement

This project demonstrates Droid Technologies’ expertise in Z-Wave development, smart home systems, Silicon Labs embedded platforms, low-power IoT devices, wireless sensors, smart home gateways, RF engineering, and battery-powered electronics.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, RF engineering, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a cellular remote automation controller for monitoring and controlling distributed equipment such as valves, pumps, power lines, actuators, and other electrical loads.

The device is based on an STM32 microcontroller and uses a Quectel EM05-E LTE Cat 4 modem for reliable remote communication over cellular networks. Multiple relay outputs allow the controller to perform automation tasks such as opening or closing valves, switching power, and controlling external equipment.

The hardware also supports external antennas for different frequency bands, enabling antenna selection and RF configuration according to installation and coverage requirements.

Droid Technologies delivered hardware design, PCB development, embedded firmware, LTE modem integration, RF and antenna integration, relay control, power electronics, and complete system testing.

Key features and engineering scope:

• STM32-based embedded controller
• Quectel LTE Cat 4 modem
• Remote equipment and industrial automation control
• Relay outputs for valves, pumps, power switching, and actuators
• Cellular remote connectivity
• External antenna support for multiple frequency bands
• RF and antenna integration
• Custom PCB and hardware design
• Embedded firmware development
• Power supply and protection circuitry
• Industrial I/O and control interfaces
• Hardware and firmware integration and testing

This project demonstrates Droid Technologies’ expertise in industrial IoT development, remote automation systems, LTE-connected embedded devices, STM32 firmware development, cellular modem integration, RF hardware design, relay controllers, and custom industrial electronics.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, industrial IoT development, RF engineering, mechanical design services, prototyping, and full-cycle electronic product development.

Droid Technologies designed and developed a custom high-performance router for Starlink connectivity based on the Rockchip RK3588 processor and OpenWrt.

The device combines high-speed networking, wireless connectivity, PoE support, passive thermal management, and camera interface integration in a compact embedded platform.

Droid Technologies delivered the complete development cycle, including hardware design, PCB development, firmware and OpenWrt integration, power architecture, thermal design, mechanical design, and system testing.

Key features and engineering scope:

• Rockchip RK3588 processor
• OpenWrt-based networking platform
• Starlink connectivity
• PoE support
• Wi-Fi 2.4 GHz and 5 GHz
• Ethernet connectivity
• Camera interface / camera socket
• Custom PCB and hardware design
• Embedded Linux and OpenWrt integration
• Passive cooling and thermal engineering
• Power management and interface integration
• Mechanical design and enclosure integration
• Hardware, firmware, and system validation

The passive cooling system was engineered to provide reliable operation of the high-performance RK3588 platform without active fans, reducing noise and improving long-term system reliability.

This project demonstrates Droid Technologies’ expertise in embedded Linux development, OpenWrt development, router hardware design, networking devices, PoE systems, Rockchip RK3588 platforms, Wi-Fi integration, thermal engineering, and custom embedded computing systems.

Droid Technologies provides hardware design services, firmware development services, embedded Linux development, mechanical design services, PCB design, IoT development, prototyping, and full-cycle electronic product development from concept to production.

Droid Technologies designed and developed a medical wearable device and companion mobile application for remote patient monitoring, health data collection, and indoor real-time location tracking.

The wearable integrates UWB, Bluetooth Low Energy (BLE), an accelerometer, and a high-precision infrared body temperature sensor with ±0.2°C accuracy. It collects health and motion data and synchronizes it with the mobile app via BLE.

The mobile application provides secure pairing, real-time temperature monitoring, historical data, configurable alerts, battery status, sensor settings, and synchronization of stored measurements. Motion data supports activity monitoring, inactivity detection, orientation tracking, and potential fall detection.

The UWB RTLS system determines the patient’s indoor position using fixed UWB anchors and displays the location on a facility map. It supports room/zone identification, movement history, last known position, and geofencing alerts.

Key features:

• Medical wearable + mobile application
• IR temperature sensor, ±0.2°C accuracy
• UWB indoor positioning / RTLS
• Bluetooth Low Energy
• Accelerometer and motion monitoring
• Fall and inactivity detection
• Real-time and historical health data
• Facility map and geofencing
• Multi-device support
• Cloud/API integration
• Custom hardware, firmware, and mobile app development

This project demonstrates Droid Technologies’ expertise in medical device development, healthcare IoT, UWB tracking, BLE wearables, remote patient monitoring, RTLS, sensor integration, and mobile app development.

Droid Technologies provides hardware design services, firmware development services, mobile app development, PCB design, embedded systems development, IoT development, RF engineering, prototyping, and full-cycle medical product development.

Droid Technologies designed and developed a smart control system for fireplace heating, providing local touchscreen control together with wireless and remote cloud-based management.

The device is based on an STM32 microcontroller and features a touchscreen display with a custom GUI developed using TouchGFX. The interface allows users to control heating levels, operating modes, timers, temperature settings, and system alarms.

The controller supports Wi-Fi and Bluetooth Low Energy (BLE) for local wireless communication and integrates with the AWS cloud for remote monitoring, configuration, and heating system control.

Droid Technologies delivered hardware design, PCB development, embedded firmware, touchscreen GUI development, TouchGFX integration, Wi-Fi/BLE connectivity, AWS cloud integration, and complete system testing.

Key features and engineering scope:

• STM32-based main controller
• Fireplace and heating system control
• Touchscreen display
• TouchGFX embedded GUI
• Custom UX/UI development
• Wi-Fi and Bluetooth Low Energy
• AWS cloud connectivity
• Remote heating control and monitoring
• Temperature and heating level management
• Automatic and manual operating modes
• Timers, alarms, and system status monitoring
• Custom PCB and hardware design
• Embedded firmware development
• Hardware, firmware, GUI, and cloud integration

This project demonstrates Droid Technologies’ expertise in smart heating controllers, fireplace control systems, STM32 firmware development, TouchGFX GUI development, IoT heating systems, Wi-Fi and BLE devices, AWS-connected embedded systems, and building automation electronics.

Droid Technologies provides hardware design services, firmware development services, PCB design, embedded systems development, IoT development, GUI/UX development, mechanical design services, prototyping, and full-cycle electronic product development.