I’m Moy, an expert electrical engineer specializing in ESP32 BLE IoT PCB design, firmware development, schematic design, PCB layout, and manufacturing-ready Gerber files. Skilled in WiFi, BLE, MQTT, embedded systems, smart devices, SMPS, inverter, EV, and DC-DC converter PCB design. I deliver reliable, optimized, and production-ready hardware solutions using Altium Designer, KiCad, EasyEDA, Arduino IDE, and Embedded C.
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