Hi, I'm Louis silver , a PCB Design, Embedded Systems, and Firmware Development Engineer dedicated to transforming ideas into reliable, production-ready electronic products. I specialize in schematic design, multi-layer PCB layout, embedded firmware, hardware debugging, and prototype development using STM32, ESP32, Raspberry Pi, Arduino, Nordic, and other microcontrollers. From IoT devices and industrial automation to medical wearables and consumer electronics, I deliver high-quality, manufacturable solutions with clear communication, precision, and on-time delivery.... Read more