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English
$
USD
I will do hardware prototyping, schematic pcb design, esp32, stm32, cm4, cm5, arduino
PCB Design, Mechanical and Industrial Product Design Expert
Hello, I'm Samuel a professional electrical and mechanical engineer and I specialize in PCB design, mechanical engineering, and industrial product design, turning your ideas into functional, productio...
About this Gig
Need a reliable hardware prototype instead of a circuit that only works on a breadboard? I design electronics from schematic to PCB, helping turn your idea into a testable prototype. Need an ESP32 PCB, Arduino PCB, STM32 board, Raspberry Pi CM4/CM5 carrier board, schematic, or complete hardware prototype? I can help. Advanced RF, high speed design, complex firmware, enclosure integration, or custom requirements may need a separate quote.
WHAT I CAN DO:
- Hardware prototyping and circuit design
- Schematic design and PCB layout
- ESP32, ESP8266, STM32, CM4, CM5 and Arduino
- IoT and embedded systems
- Sensor, relay, display and actuator integration
- Power supply, voltage regulation and protection
- Battery, charging and low-power design
- WiFi, Bluetooth and RF connectivity
- USB, UART, I2C, SPI and RS232
- PCB routing, grounding and component placement
- 2-layer and multilayer PCB design
- BOM and component selection
- Gerber and fabrication-ready files
- DRC/ERC checks
WHY CHOOSE ME?
- Practical designs focused on reliable operation
- Clean files ready for prototyping or manufacturing
- Clear communication
Message me before ordering to define the right hardware solution.

