Open pong.ino in the Arduino IDE. Install dependencies via Library Manager. Connect your Arduino Nano and select the right COM port and board. Usage Wire hardware as described above. Upload the code ...

You'll need an Arduino, of course, and you'll also need a pair of laser pointers, a few servos and motors to make the lasers move as time passes, and of course, the IKEA BLANDA salad bowl ...

DOTKLOK Is A Hackable, Open-Source, Arduino Clock. Also Neat Looking Contributor 2:24 PM PST · February 23, 2011 ...

We have feature quite a few cool clocks here at Geeky Gadgets, the latest one is the work of Andrew O'Malley, the DOTKLOK, which is an open source Arduino digital clock.

8:44 PM PST · February 16, 2011 [vimeo 19947676 w=640 h=480] DOTKLOK: Game Time from The Latest Artists on Vimeo. Like the Pong Clock, the DOTKLOK uses an LED array to display the time – and more.