Month: October 2013
Heathkit Hack #2: Hacking a Heathkit GC-1107 Clock
October 29, 2013
One of my most precious possessions is a Heathkit GC-1107 clock I assembled as a kid. But it has some shortcomings: it loses the time and alarm setting if the power is interrupted, and adjusting it for Daylight Saving Time is a pain. So I decided to retrofit it with a GPS receiver to get the correct time.