Hackaday

Entropy And The Arduino: When Clock Jitter Is Useful

What do you do, when you need a random number in your programming? The chances are that you reach for your environment’s function to do the job, usually something like rand() or similar. This returns ...
EDN

Digital Clock with Arduino and DS1307

In this article you will learn how to make a digital clock using Arduino and the DS1307 RTC IC. What is DS1307 IC actually? Well, it is a Real Time Clock (RTC) IC that is simple to use, low cost and ...
Wired

Automatic Etch-A-Sketch Clock

Angela Yuan built this amazing Etch-A-Sketch Clock. It uses the Arduino computing platform to control the knobs, which twist to sketch the time, every minute. The Etch-A-Sketch rolls to erase the ...
Engadget

Etch A Sketch clock automatically draws, redraws time

Automating Etch A Sketch units to pull off all sorts of mesmerizing tricks is certainly not new, but angelabuilds' beautifully created Etch A Sketch clock truly is a notch above the rest. Reportedly, ...
Hackaday

An Etch-A-Sketch To Fetch The Time

For someone who has never used stepper motors, real-time clocks, or built anything from scratch, [Dodgey99] has done a great job of bending them to his will while building his Etch-A-Sketch clock. He ...