This particular offering, called the Wise Clock, is the third hardware revision of the project. The LED display is dead simple since they’re using a 32×16 bi-color module from Sure Electronics.

Ah, the 5mm LED. Once a popular choice ... [Ian Dunn] chose those very parts to produce his 4017 Decade Binary Clock. The clock uses only digital logic ICs to tell the time – there are no ...

and energy efficiency in electronic devices. Innovations in semiconductor fabrication have led to the development of smaller, more efficient clock components that fit increasingly compact device ...