I’m Messi, a professional PCB Designer and Embedded Systems Engineer with expertise in firmware development. I specialize in creating reliable, high-performance hardware solutions—from schematic design and PCB layout to microcontroller programming (ESP32, STM32, Arduino, nRF52). I focus on low-power, manufacturable, and cost-effective designs tailored to your needs. Clear communication, fast delivery, and quality results are my priority. Let’s turn your idea into a working product—contact me today!... Lee más