Nixie Tube Driver V3

Third version of the Nixie Tubes Driver project. This time the driver has 40 outputs so you can control four nixie tubes. The driver can also be used for multi-segment tubes e.g. B-7971, B-8971 etc.

Parameters and features:

• 40 outputs for connecting the nixie tubes cathodes (K1-K40)
• 300V off-state maximum output voltage
• Compatible with all 5V / 3.3V designs
• Easy to use with Arduino or Raspberry Pi etc. (only 3 SPI control lines)
• The drivers can be connected in series *Please note that nixie tubes require additional 170V power supply.

Download Example Connection 4 Nixie Tubes Diagram

Download Nixie Tube Driver V3 Schematic