Fantastic work, congratulations! And I really love the LDR, such a nice
design!
Best wishes
Jens
On 2020-03-29 11:49 a.m., Paul Andrews wrote:
It took me a bit longer than a few weeks. I ended up going into a lot
of detail in my blog, but here is a summary:
https://www.nixies.us/clocks/nl7037-nixie-clock/
On Wednesday, October 2, 2019 at 1:27:47 PM UTC-4, 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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