The building is in accordance with the original drawings but with some modifications :
adding MAX3232 with a DB9 connector for burning the firmware
using a OPA4342 instead of AD8534
adding 78L12/79L12/78L33 to be compliant with +15/-15 supply
And the major change is the using for the display - and for fun - IV-17 Nixie tube from old CCCP.
The PCB on the top are driving tube without any firmware change.
The most difficult thing is to provide the high voltage supply (84V!) by a pump charge from 12V,
my design is is largely based on this schematic .
No time for moment to do a video demo, but will leave it with the MicroBrute forge their friendship…
Once again, thank you Olivier for your awesome designs!
@nicoo: Can you share with us more details of your implementation - not the panel and utracool Nixies, but details of how you went about implementing the published Braids circuits?