You can fade out and fade in the light of an LED automatically by using Arduino and a simple code that is described below ... void loop() { for (int i = 0; i 0; i--){ //descrease i with 1 ...

I made this Arduino 8 bit binary led counter as a solution for one member from Arduino forum. He asked if somebody can make a project that displays a decimal number in 8 bit binary format using 8 leds ...

Let it hit your red LED and you’ve lost a point ... Inside the cool laser-cut box is an Arduino Uno and a 9V battery, plus a current-limiting resistor and the all-important buzzer.

1. Solder the battery ... chip that works with the code we’ll use later. To connect them, simply plug one strand into the end of the other. 4. Program the Arduino. Once everything is soldered ...