This demonstration showcases the capabilities of the ESP32-S3 microcontroller by implementing a basic circuit involving a 1k resistor and a Zener diode. The system is designed to illustrate the principles of voltage http://theengineerstore.in/products/12v-mini-spot-welding-machine-automatic-control-10awg-multiwire-portable-transistor-18650-lithium-battery-spot-welder