I will code firmware esp32, nrf52, cm4, cm5, stm32, arduino, raspberry pi pcb design
Expert 3D Product and PCB Designer Built for Real World Production
About this Gig
Is your ESP32, NRF52, STM32, Arduino, or Raspberry Pi project stuck because the firmware is incomplete or unreliable? I provide custom firmware development that connects your hardware, PCB, sensors, and modules correctly.
I specialize in:
- ESP32 firmware development
- NRF52 and STM32 programming
- Arduino programming
- Raspberry Pi integration
- WiFi, BLE, MQTT and IoT
- GPIO, UART, I2C, SPI, PWM and ADC
- Sensor and module integration
- Custom driver coding and debugging
- PCB design and hardware integration
- Firmware testing and optimization
What You'll Get
You get clean, scalable source code designed around your actual hardware and project requirementsnot generic code.
Ideal for: IoT, robotics, automation, wearables, smart devices, industrial electronics, and consumer electronics.
Whether you need ESP32 firmware, NRF52 BLE development, STM32 embedded programming, Arduino code, Raspberry Pi integration, or PCB-related firmware support, I can help turn your prototype into a reliable working system.
Message me before ordering with your requirements, schematic, PCB files, or existing code so I can review the scope and recommend the right package.

