[Vinnie] has a wonderful old clock from his grandmother ... a small stepper motor is mounted in the clock just underneath the pendulum. Every 12 hours, the stepper motor moves a lever and slowly ...

That was weird, usually pendulum wall clocks last for 8 days ... This Arduino-GPS clock came in handy for controlling my 100-year-old Self Winding Clock synchronization solenoid.

Sadly, my grandparents are long gone, and I’m afraid I don’t know what happened to those clocks. They disappeared sometime ...

[clock chiming] Clocks that old weren't branded with anything other ... where if you have a door you could see the pendulum and the weights. The base of the clock is the bottom, the bottom square ...

He and his assistant, Eric Fink, wound the movement and set the clock. The pendulum on display in the front window of the building is swinging and the clock is keeping time for the first time ...