The image you see above is the result of a simple analog projection clock ... LED onto a ceiling or other surface. It acts as the clock face. The tick marks for each hour were made by scratching ...

Minimolo’s a Fitbit clock face that puts minimalistic design first. The time display is large, easy to read, and printed in a narrow font. The face also displays total steps, distance ...

A great majority of hackers build a clock at some point. It’s a great way to get familiar with electronics and (often) microcontrollers, and you get to express some creativity along the way.