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 how to blink an LED connected to an Arduino Uno using a simple Arduino sketch. The LED blinks on and off at regular intervals determined by a specified delay. /program: ...

Explanation This code will make two LEDs blink alternately. One LED is connected to pin 3, and the other is connected to pin 4. The code will turn one LED on while turning the other off, then switch ...