I help startups, engineers, and product teams turn electronics ideas into working products. I design custom PCBs, carrier boards, embedded hardware, prototypes, and firmware for IoT, automation, smart devices, and connected products. My work covers Raspberry Pi CM4/CM5, ESP32, STM32, Arduino, schematic design, PCB layout, BOM, Gerbers, 3D models, hardware testing, debugging, and production preparation. I focus on practical, reliable designs that are ready to prototype, test, and move toward production.... Saiba mais