This experiment demonstrates the versatility of the ESP32-S3 microcontroller by incorporating a basic circuit incorporating a 1k resistor and a Zener diode. The assembly of these components allows us to study http://theengineerstore.in/products/12v-mini-spot-welding-machine-automatic-control-10awg-multiwire-portable-transistor-18650-lithium-battery-spot-welder