You’d need an ESP8266 to run the clock code, or if you’d rather sit and admire the rainbow light show unabated by the passing of time, just use an Arduino Uno or something similar. Most of the ...

8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8×8 LED Matrix module have many applications in real life, such as ...

The Echo Dot with Clock has long been my favorite small smart speaker, and with these improvements, it’s now my go-to smart alarm ... LED display with a brighter, more functional LED dot-matrix ...

A word clock – a clock ... t much thicker than the LED matrix itself. All the files to replicate this build can be found on [Daniel]’s webpage, with links to the Arduino code, the EAGLE ...

If you’re looking for an affordable compact, yet ultrasmart personal assistant speaker that doubles as a capable alarm clock ... visual cues than the dot-matrix LED display can deliver, choosing ...

Dejan Nedelkovski has built a stylish DIY touchscreen Arduino music player and alarm clock which has been created using a folded piece of sheet metal to provide a minimalist yet clean enclosure to ...