I will develop wearable iot device, pcb design with esp32 nrf52 lora ble imu firmware

United Kingdom

I speak English, Spanish, French

PCB Design Engineer Altium KiCad Reverse Engineering Multilayer Power electronic

I’m a PCB Design & Electronics Engineer specializing in PCB reverse engineering, schematic capture, multilayer PCB layout, and production-ready hardware design. I work with Altium Designer and KiCad t...
About this Gig

I will develop a custom wearable IoT device with PCB design, embedded firmware, sensors, BLE, LoRa, and IMU integration.

Whether you need a fitness wearable, health monitoring device, asset tracker, smart sensor, industrial wearable, or connected prototype, I can help turn your idea into a functional embedded system.


What I can provide:

  • ESP32 / ESP32-S3 / ESP32-C3 development
  • nRF52 / nRF52832 / nRF52840 development
  • Custom wearable PCB design
  • 2-layer and 4-layer PCB design
  • Schematic capture
  • PCB layout and routing
  • BOM and component selection
  • Gerber and manufacturing files
  • Power management and battery charging
  • Li-Ion / Li-Po battery integration
  • Battery monitoring and fuel gauge
  • Low-power firmware optimization
  • Deep sleep and power-saving modes
  • BLE peripheral and central development
  • BLE GATT services and characteristics
  • LoRa / LoRaWAN connectivity
  • Wi-Fi IoT connectivity
  • MQTT communication
  • PCB design review
  • Datasheet analysis
  • Testing and validation
  • Technical documentation
  • Source code delivery


Send me your requirements, block diagram, schematic, or product idea, and I can help define the right hardware and software solution.

Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Heartbeat

Position

Expertise:

Firmware development

Microcontrollers

IoT

Other Electronics Engineering Services I Offer