Like many of [Sean]’s designs, including this Arduino rapid design board, this is a simple way to get a tedious job done, and it wrings a lot of functionality from a single IO pin.

Reddit user Krukerfluk has created an awesome DIY digital clock using 144 x seven segment displays, combining them to create a larger LED display powered by an Arduino Nano. The small Arduino ...

Watch on Posted in Arduino Hacks, clock hacks Tagged 7-segment display, arduino, clock, DS1302, multiple 7-segment display, rtc, servo ← Lock Your Keys In The Car On Purpose With Aluminum Foil ...