This simple circuit shows how to to form an electrical circuit with the ESP32 S3 microcontroller and one 1k kiloohm resistance. By positioning dual impedances in order, you can are able to lower an electrical quantity http://theengineerstore.in/products/12v-mini-spot-welding-machine-automatic-control-10awg-multiwire-portable-transistor-18650-lithium-battery-spot-welder