I'm Amos Tim, an Embedded Systems & PCB Design Engineer specializing in custom electronics, IoT devices, and hardware prototyping. I design professional schematics, PCB layouts, firmware, and manufacturing-ready solutions using ESP32, Arduino, STM32, Raspberry Pi, and other embedded platforms. My focus is delivering reliable, optimized, and production-ready designs with clear communication, attention to detail, and on-time delivery for every project.... Read more