PCB Design and Hardware Prototyping STM32 ESP32 Firmware
United Kingdom
English
About me
Hi, I'm Donald P, an embedded systems engineer specializing in PCB design and hardware prototyping for electronic products. I design manufacturing-ready schematics and PCB layouts, develop STM32 and ESP32 firmware, and build reliable prototypes for startups and product teams. My expertise includes PCB design, hardware prototyping and testing, Arduino programming, microcontroller development, MATLAB, Simulink, circuit debugging, and sensor integration. I focus on clean design, performance optimization, and long-term reliability to deliver production-ready hardware solutions.... Read more