I am a professional Embedded Hardware and PCB Design Engineer with 9+ years of experience in Raspberry Pi CM4/CM5, carrier board design, RF PCB, antenna design, power electronics, IoT product development, embedded systems, and custom hardware solutions. I specialize in PCB layout, schematic design, high speed PCB, Raspberry Pi HAT, product prototyping, reverse engineering, hardware development, BMS, DC DC converters, and industrial electronics. I deliver reliable, production ready, high quality designs with fast communication and attention to detail.... Read more