Connect the negative leg (shorter leg) of the LED to the ground (GND) pin on the Arduino UNO board. Upload the code to the Arduino UNO board using the Arduino IDE or any other compatible software. The ...

This project demonstrates a simple Arduino circuit that makes an LED blink on and off. The circuit uses an Arduino UNO, an LED, a resistor, and connecting wires. Connect the longer leg (anode) of the ...