There are 12 numbers around the clock face, and each interval is 5 minutes, so there are 12 × 5 = 60 minutes in an hour. Let's use this knowledge to tell the time on the clocks below. This clock ...

When the time ... to tell the time, but it's also good to be able to say exactly how many minutes past the hour or how many minutes to the hour it is. The space between each number on a clock ...

But it’s a good-looking clock, no? Just as before, an ATtiny85 is the brain, with an RTC chip and an oscillator to keep time. But now, the display involves negative space 3D-printed numbers and ...