Best for: Those who desire a large digital display, want to charge devices overnight via USB, and don’t mind a plug-in model. Why it’s great: If you’re looking for an alarm clock that does a ...

Upgrade your nightstand and morning routing with the Mirrored Digital Alarm Clock With Dual USB Ports. Right now, you can get it for 33% off $32 at just $21.99.

Casio Japan is releasing a new desk clock that will be familiar to those who’ve eschewed smartwatches in favor of simpler digital timepieces. It’s a supersized version of the Casio A158W ...

The base of the clock is formed by a slick black PCB that holds an ESP32. The segments are driven through a set of 74LV595 shift registers to keep the required number of GPIOs to a minimum.

Yeah, the clock functions perfectly with the bottom (negative 1.5V) battery completely removed. It's kept perfect time and fully functioned normally for the last 12 hours with just the top battery ...

Sand has been used to keep track of the passage of time since antiquity. But using sand to make a persistence of vision digital clock (English translation) is something altogether new. And it&#8217… ...