Turns on an LED on for one second, then off for one second, repeatedly. This example code is in the public domain. // Pin 13 has an LED connected on most Arduino boards.

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 ...

In the Arduino Button tutorial you are going to learn about interfacing the button with Arduino using the Arduino digitalRead function. The buttons are very easy to use with Arduino but you have to ...

Here introduces the Arduino analog input function, which controls the brightness of the LED light by reading input voltage values through a potentiometer. The analog input is a pin with ADC (Analog-to ...