I will design iot embedded system and pcb prototype using esp32 or arduino

United Kingdom

I speak English

PCB Design, Electronics Engineering, Embedded system and iot Expert

Hello, am Marvins Peniel I am a skilled Embedded Systems & Electronics Engineer with strong expertise in firmware development, IoT solutions, and PCB design. I work with Arduino, ESP32, STM32, and Ra...
About this Gig

Hello and Welcome to my Gig!

Do you want to turn your idea into a real working IoT or embedded system?


I help students, hobbyists, and startups build functional embedded systems and PCB prototypes using ESP32, Arduino, and other microcontrollers.


Whether you're starting from scratch or improving an existing project, I focus on delivering practical, reliable, and easy-to-test solutions.


 What I Can Do:

  • Embedded system development (ESP32, Arduino)
  • Circuit design & schematic
  • PCB design (2-layer boards)
  • Sensor interfacing (I2C, SPI, UART)
  • IoT systems (WiFi-based projects)
  • Debugging and fixing existing designs


 What You Will Get:

  • Complete schematic design
  • PCB layout (Gerber files ready for manufacturing)
  • Clean and working firmware
  • Bill of Materials (BOM)
  • Guidance during testing


Why Choose Me:

  • Clear communication and simple explanations
  • Focus on real working prototypes (not just theory)
  • Reliable and structured design approach
  • Support even after delivery


NOTE:

Every project is different.

Please contact me before placing an order to discuss your requirements.


Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

Debugging

SoC optimization

My Portfolio