Nixie Tube Clocks - By: Doug

Tuesday, February 25, 2020

Standalone switching Nixie Power supply

 For testing purposes I built this small nixie power supply.  With a 390 ohm set resistor it puts out around 180 volts.  I'll use it to test the HP nixie display boards.

https://threeneurons.wordpress.com/nixie-power-supply/hv-supply-kit/



Posted by Doug at 9:58 PM
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Doug
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Blog Archive

  • ▼  2020 (43)
    • ►  March (24)
    • ▼  February (19)
      • Clock in action
      • The home stretch
      • All 6 digits wired up
      • 2 digits wired
      • IC removal
      • HP 5321A teardown
      • Testing board
      • Tracing traces
      • Standalone switching Nixie Power supply
      • More wire wrap
      • building a board
      • Doing some code and hooking up the RTC
      • Testing the drivers and shift registers
      • HP nixie driver chips 1820-0092
      • How to not need hundreds of pins: 74HC595
      • Another thought
      • Starting prototyping
      • parts located
      • Starting a new Nixie project
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