This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...

I made this Arduino ... call (in our case count) and the third parameter is when to call our function (in our case we trigger the interrrupt when pin 2 is low). Here you can read more about it. In the ...

Maker Sean Hodgins has created a special kind of YouTube Play Button ... Arduino. This Arduino is hooked into the YouTube API and given the name of his channel as well as a live subscriber count ...

The timer is based on an Arduino Pro Mini and an HX1230 LCD with a simple piezo speaker for audible alerts. A single button controls operation of the timer, with short presses incrementing each ...

This Arduino-based Pomodoro timer project also uses this 25-minute cycle. Once you push the button to ... display a count-up timer and a "Study time!" message on the LCD, and turn a green LED ...

[Tobie’s] part of the hack is to use an Arduino and a few buttons as the controller. It’s easy to set up and we think the breadboarded controller approximates the size and weight of an LCD ...