Arduino LED RGB Clock

A compact and customizable RGB clock built using an addressable LED strip (WS2812B), an RTC module, and Arduino.

The device displays time-date-temperature-weekday using LED segments, supports multiple brightness modes, and provides automatic display color change. The RGB Address Clock is a ATmega328P ...

Hackaday

Another IKEA Product Yields An LED Matrix

The IKEA Kortlinje is a digital clock that costs around 20 dollars, featuring a hygrometer and thermometer. It’s another ...

Healthline

What’s the Connection Between Your Biological Clock and Fertility?

Just about every one of your cells, tissues, and organs has some type of internal clock. These timers sense light, dark, and other daily cycles, and they function in response to these rhythms. All of ...

GitHub

ESP32 TIX Clock

An open hardware/software recreation of the ThinkGeek TIX clock concept: four fields of addressable LEDs display the time in a compact, graphic clock face. The controller is an ESP32, the pixels are 5 ...

Hackster

Build a Pixel-Art LED Matrix Clock, 3d printed diffuser and

Build a stunning pixel-art LED clock with 1, 024 RGB LEDs, a 3D-printed diffuser and a web app to control animated effects. 3D-printed diffuser sits directly in front of the panels — a grid that gives ...

Phys.org

Scientists build world's most accurate atomic clock

Take a second and turn it into trillions of moments. Measure each one. That's how precisely an atomic clock at Singapore's Centre for Quantum Technologies (CQT) keeps time—and with record-setting ...