Hacking a Christmas Tree !! - Ec-Projects @EcProjects
Hacking a Christmas Tree !! - Ec-Projects @EcProjects
Uploaded December 2013 | Updated September 2026, 1 week ago
In this video I come up with a solution to slow down the lighting pattern on a Christmas tree. Using a 4069 inverter, I build a VFD (Variable frequency drive) to generate the drive signal for the Synchronous AC motor.

youtu.be/qFYt8DgjIrA - Chip-Chat #1 - CMOS CD 4069 Inverter
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Hacking a Christmas Tree !! - Ec-Projects

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