A church clock thought to date back as far as 1400 is being removed from its tower to be refurbished. The clock at St ...
[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 microcontrollers here! After four or five ...
That’s exactly what [Jay Hamlin] did when he built a digital clock based on LED filaments. The heart of the project consists of orange LED filaments similar to the ones used in vintage-style LED ...