I’m Andrew Paul, an Electronics Engineer specializing in PCB design, embedded systems, and firmware development. I work on custom electronic hardware, from circuit architecture and schematic capture to PCB layout, component integration, and prototype validation. My expertise includes STM32, ESP32, ARM, and Arduino platforms, with firmware development in Embedded C/C++ and Python. I also work with CAN, UART, SPI, I2C, RS485, and wireless interfaces.... Read more