What is a word clock? A word clock is a clock that displays ... The hardware uses two Arduinos to control the LEDs and a DS3231 RTC for keeping accurate time. The results are very impressive ...

The build 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 time for long periods, as is befitting a clock.

Dejan Nedelkovski has built a stylish DIY touchscreen Arduino music player and ... MP3 Player module and for the alarm clock it uses the DS3231 Real Time Clock module. The home screen features ...

Makers and Arduino enthusiasts searching ... mounted on the backside of the clock to set the hour or the minute. – It uses a DS3231 I2C real-time clock with battery input to set and maintain ...