By outfitting the interior of a book with a simple clock movement fitting, you can transform an old hardcover book into a fun ...

I wrote a simple sketch feeding GPS time to the ... This Arduino-GPS clock came in handy for controlling my 100-year-old Self Winding Clock synchronization solenoid. To synchronize the Self ...

Devon Dey: Hi, I'm Devon. Today, I'm going to walk you through how I restore a 200-year-old grandfather clock. [clock chiming] Clocks that old weren't branded with anything other than just the ...

[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 ...