I'm James Harrison, a PCB Design Engineer specializing in embedded systems and firmware development. I design high-speed, production-ready PCBs, develop reliable Embedded C/C++ firmware, and build custom hardware using STM32, ESP32, AVR, PIC, ARM Cortex-M, RP2040, and Nordic MCUs. My expertise includes IoT, BLE, Wi-Fi, USB, CAN, RS485, power electronics, and multilayer PCB layout. From concept to manufacturing-ready files, I deliver optimized, scalable, and robust engineering solutions with precision, quality, and fast communication.... Lee más