Do you have a suggestion on an A/D IC? Or are you using one from the uC 
directly? I'm looking to sprinkle some A/D everywhere for my nixie and non 
nixie projects just for fun.
On Tuesday, 10 September 2019 15:51:18 UTC-4, gregebert wrote:
> My current clock went a bit overboard with self-checking; I have A/D 
> converters on all supplies and software periodically monitors them for 
> out-of-tolerance, and will shut-down the HV if that happens

Also on a similar but separate note, anyone have a suggestion on how to 
protect the filament (~1V) for VFD tubes? I'm always scared my buck 
converter will fail and pass Vin through the filament of my harder to fine 

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