Hi, I'm Noah, a PCB Design, Embedded Systems, and Firmware Development Engineer passionate about transforming ideas into production-ready electronic solutions. I specialize in custom PCB design, embedded hardware, and firmware development using STM32, ESP32, Arduino, ARM Cortex, and Raspberry Pi. From IoT, RF/RFID, and industrial automation to power electronics and smart devices, I deliver reliable, high-performance, and manufacturing-ready solutions with precision, quality, and on-time delivery.... Read more