What do you do with 144 7-segment displays? If you’re [Frugha] you ... as [Frugha] wanted to control the clock with a single Arduino Nano. Even charlieplexing won’t get you that many I/O ...

Though [Connor] labels it as a work in progress, we’re pretty impressed with how polished his transparent 7-segment display ... the separation of the LED rows. To display a number, he simply ...