I'm a professional Electronics and Embedded Systems Engineer specializing in ESP32 PCB design, circuit schematic, PCB layout, RF PCB, antenna circuits, and firmware programming. I use EasyEDA, KiCad, Altium, and Eagle to create high quality, manufacturing ready PCB designs with Gerber files and BOM. I also develop Arduino code, Tuya module firmware, IoT systems, microwave amplifier circuits, and embedded electronics projects. My goal is to deliver reliable, efficient, and production ready electronic solutions with fast communication and quality results.... Read more