Congratulations, a wonderful clock! How much does it weigh? ;-)
Cheers
Jens
On 2019-10-02 11:27 a.m., Paul Andrews wrote:
Finally completed this NL7037 clock/space heater. Vacuum-tube power
supply, ESP32 processor for networking, clock, sounds etc.
I'll do a write-up on the odyssey that got me here in a few weeks. It
has been fun.
IMG_4132.JPG
Meters for the HV and nixie tube current - That's DC voltage, not AC
IMG_4136.JPG
Back view, with the teeny tiny WiFi antenna. The knob controls the HV
level.
IMG_4137.JPG
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