[Hoolio] asked what was wrong with the Arduino, and this terrible, terrible Tasmanian replied, “there’s far too much boring blinkenlights and not enough actual cool stuff.” [Hoolio] took ...

This calculator uses a full 16 button matrix keypad. The Arduino deciphers button pushes with the help of the Keypad library, at which time the appropriate character is displayed on the 2×8 LCD ...

Everybody wins. There are hundreds of cool Arduino projects out there, but none of them are quite as cool as this “augmented reality laser cutter,” a phrase we just like saying over and over.

Created by the Lenka Design Workshop the case has been created using a 32×32 LEGO baseplate finished with a clear acrylic cover to house the four large arcade buttons and Arduino board ...

This Arduino-based Pomodoro timer project also uses this 25-minute cycle. Once you push the button to start the timer ... DC motor depending on how hot or cool your room is.

A pair of reset pins are linked to a handy reset button on the top ... board with a familiar Arduino form factor, the power of RP2040, and cool bonus features.” For the full Arduino Maker ...

You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...

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 ...