I am an embedded hardware and PCB designer specializing in custom electronics, schematic design, and PCB layout. I work with ESP32, RP2040, STM32, sensors, power supplies, and communication interfaces. I can help with schematic design, component selection, 2/4-layer PCB layout, CAN, RS485, UART, I2C, SPI, Gerber, BOM, Pick & Place, and manufacturing preparation. I focus on practical, manufacturable designs with careful routing, grounding, and power distribution.... Read more