I’m Johnson, an electronics engineer with over 8 years of experience in ESP32, ESP8266, STM32, Arduino, and IoT PCB design. I help businesses and startups turn ideas into reliable, production-ready electronic solutions through accurate schematics, PCB layouts, component selection, circuit design, and Gerber files. Using Altium Designer, KiCad, EasyEDA, Proteus, and STM32/Arduino platforms, I deliver clean, tested, and fabrication-ready designs tailored to your project requirements. Let’s bring your IoT and embedded hardware ideas to life.... Lee más