I will design pcb assemble hardware and develop embedded firmware

United States

I speak English, German

PCB Designer, Hardware Engineer, Embedded Systems Developer

Hi, I’m John, a USA-based PCB Designer and Embedded Systems Engineer specializing in custom electronics, hardware development, PCB layout, and firmware solutions. I help transform ideas, concepts, and...
About this Gig

Need one engineer to handle your PCB, electronics hardware, and embedded firmware? I will develop an integrated solution from concept through schematic design, custom PCB layout, firmware development, and prototype-ready documentation.


This Gig is ideal for IoT devices, smart products, automation systems, robotics, sensor platforms, connected hardware, industrial monitoring, and custom embedded solutions.


My services include:

  • Hardware architecture and component selection
  • Circuit and schematic design
  • Custom PCB layout and routing
  • Arduino, ESP32, STM32, and Raspberry Pi development
  • Embedded C/C++ firmware
  • Sensor, actuator, motor, and display integration
  • Wi-Fi, Bluetooth, MQTT, HTTP, and API connectivity
  • Data acquisition and device control
  • Gerber, BOM, and assembly files
  • Editable PCB and source-code files
  • Technical documentation and integration support


Please send your project idea, required features, target hardware, power requirements, communication method, board size, operating environment, and reference files. Contact me before ordering complex projects so I can confirm the scope, price, and delivery timeline.

Platform:

Raspberry Pi

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

Debugging

Microcontrollers

IoT

Other Electronics Engineering Services I Offer