Hello I'm David an expert PCB Design Engineer specializing in multilayer PCB layout, LED driver circuits, ESP32 projects, RF PCB design, power electronics, and custom hardware development. I deliver high quality schematics, manufacturable PCB layouts, and optimized electronic solutions using KiCad, Altium, EasyEDA, and Proteus. From LED lighting systems to DC-DC converters and embedded hardware, I focus on precision, fast delivery, and reliable performance. Dedicated to helping startups, businesses, and inventors turn ideas into ready electronic products with support and clear communication.... Read more