Controlling the light-emitting diode (LED) with the ESP32 Three is one surprisingly simple endeavor, especially when employing one 1k resistance. The resistance limits the current flowing through one LED, preventing http://theengineerstore.in/products/12v-mini-spot-welding-machine-automatic-control-10awg-multiwire-portable-transistor-18650-lithium-battery-spot-welder