I will develop iot wearable pcb, esp32 stm32 nrf52 ble wifi with firmware
ELECTRONIC AND EMBEDDED SSYTEM ENGINEER
About this Gig
Bring your IoT or wearable concept closer to a working prototype with reliable hardware and firmware integration. I develop connected electronic systems that combine PCB design, MCU programming, wireless communication, sensors, and cloud ready protocols.
Services I offer:
- IoT wearable PCB design and schematic development
- ESP32, STM32 and nRF52 firmware development
- BLE, WiFi, MQTT and LoRa connectivity
- Sensor, battery and power management integration
- RTOS based embedded firmware
- Raspberry Pi IoT integration
- JLCPCB ready manufacturing files
- Firmware debugging, testing and hardware integration
What you receive:
- Circuit schematic and PCB layout
- Embedded C/C++ firmware
- MCU peripheral configuration
- Wireless communication setup
- BOM and manufacturing files
- Gerber and Pick & Place files
- Source files and technical documentation
The focus is on resolving hardware and firmware integration challenges early, reducing prototype issues and creating a clear path from concept to functional device.
Send your specifications, schematic, existing PCB files or project requirements, and let's discuss the right implementation for your IoT or wearable system. Message me now.
Other Electronics Engineering Services I Offer
FAQ
What IoT platforms and microcontrollers do you support?
I work with ESP32, STM32, nRF52, Raspberry Pi and other MCU platforms suited to the project.
Can you develop both PCB hardware and firmware?
Yes. The service can cover schematic, PCB layout, component integration and embedded firmware.
Can you add BLE and WiFi connectivity?
Yes. BLE, WiFi, MQTT, LoRa and related communication protocols can be integrated based on system requirements.
Can you design wearable electronics?
Yes. I can handle compact wearable PCB systems with sensors, wireless connectivity, MCU control and battery management.
Can you prepare files for JLCPCB manufacturing?
Yes. Deliverables can include Gerbers, BOM, Pick & Place and other required manufacturing files.

