I design connected electronics and production ready PCB hardware for smart home devices wearables audio products access systems appliances and IoT products. My work covers Matter Thread ESP32 C6 ESP32 H2 BLE low power sensors microphone arrays DSP audio relay control NFC access battery management smart switches smart locks and compact multilayer PCB layouts. I focus on practical schematics clean routing reliable power design RF aware layouts signal integrity DFM and manufacturing files from concept through schematic PCB layout BOM Gerber and fabrication preparation.... Read more