Following on from the creative use of LEDs with the Periodic Table, check out this smart shelving system, similarly driven by an Arduino and using LEDs, that serves as a clock. Not a sentence I ...

The Arduino gets the time from a real-time clock (RTC ... removed and replaced with his own electronics. The front cover had 13 holes drilled out for the LED’s. There are six green LED ...

For example, you could incorporate LED lights to indicate ... for assembling the clock. It’s a fantastic resource for anyone interested in DIY electronics and Arduino projects.

When it comes to educational electronic projects ... relies on that old stalwart, the Arduino Uno, to run the show. It’s hooked up to a DS3231 real-time clock module so it can keep accurate ...

Okay, I knew this would happen - one Arduino clock leads to another. Take a look at a clock that tells the time in terms of the first 192 digits of Pi, via a 32 x 8 LED matrix... Dubbed the Pi Day ...