NeverCode has created a Raspberry Pi Pico smart clock and shared lots of details on how you can recreate it for yourself at ...
One such item is this Divoom Times Gate RGB LED Pixel Display Clock. It's currently $65.95 with free shipping after you apply ...
[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 ...