You will need the Arduino Board, a 560Ω resistor, and LED and the code example below. We set the pinButton variable as integer 8 and we connect the button at pin 8 on the Board. Then the LED is ...

Let it hit your red LED and you’ve lost a point. But if you can push your button while your ... up the LEDs to the Arduino by soldering them to a row of header pins and sticking that into ...