NixieNeon Clock Documentation

The circuit descriptions as well as how you build and use the clock can be found here in the user manual

 

Schematics:

Schematic 1 – Power Supply

 

 

Schematic 2 – CPU

 

Schematic 3 – 60hz Ring Counter
Schematic 4 – 6hz Ring Counter
Schematic 5 – 1 Sec. Ring Counter
Schematic 6 – 10 Sec. Ring Counter
Schematic 7 – 1 Min. Ring Counter

 

Schematic 8 – 10 Min. Ring Counter
Schematic 8 – 1 Hour Ring Counter