I will esp32, stm32 firmware development, pcb design, prototyping

United Kingdom

I speak English

professional printed circuit board engineer

Hi, I’m Reed Fenold, an electronic engineer with over 8 years of experience building real, working hardware. I help turn ideas into reliable products from circuit design and PCB layout to firmware an...
About this Gig

Need a complete ESP32 or STM32 solution without juggling multiple freelancers?


I handle firmware development, PCB design, and prototyping support all in one place.

From idea to working hardware, I build reliable embedded systems that are ready for testing and manufacturing.


Whether its an IoT device, smart product, or custom electronics project, Ill turn your concept into a fully functional system.


What I Offer:


  • ESP32 / STM32 firmware development
  • Peripheral integration (GPIO, UART, I2C, SPI, sensors)
  • Custom schematic & PCB design (26 layers)
  • Optimized layout power, signal integrity, thermal
  • Production files Gerber, BOM
  • Prototyping guidance & support


Perfect For:


  • IoT and smart devices
  • Embedded systems
  • Prototypes & MVPs
  • Custom electronics products


Why Choose Me:


  • Hardware + firmware in one service
  • Focus on working, real-world designs
  • Clean code and production-ready PCBs
  • Fast communication and reliable delivery


Lets Get Started


Send your project idea and requirements, and Ill help you build a complete working solution.

Please message me before placing an order to discuss your project.

Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

RTOS

Debugging

Microcontrollers

Other Electronics Engineering Services I Offer