Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

Now lets see the schematic and how I’ve connected the 8 leds + resistors and 1 button + pull-up resistor ... works but I promise I’ll start a C++ tutorial to explain some of the most used functions in ...

(Google Translate) The wiring for this project is about as easy as you’d expect: the buttons connect to the digital inputs on the Arduino, and the LEDs on the digital outputs. When the Arduino ...