This is tutorial number 1 from our series of Arduino tutorials and in this part I will talk about blinking an LED using the one already available on the Arduino Uno board or using an external LED to ...

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 ...

This project shows how control the brightness of a red LED using an Arduino Uno board. int ledPin = 13; // Define the pin where the LED is connected void setup() { pinMode(ledPin, OUTPUT); // ...