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IN-16 Nixie Tube Clock KIT


Nixie clock KIT for IN-16 Nixie Tubes. KIT contains all necessary electronics parts (excluding Nixie tubes and power adapter) required to build Nixie Tubes Clock by yourself.

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IN-16 Nixie Tube Clock KIT DIY

Tubes Not Included


Clock Assembly instruction step-by-step assists you to assemble the clock.

Package Content

All necessary electronics parts (excluding Nixie tubes and power adapter) and a microcontroller with pre-programmed an application software.

Need to buy separately (Not included in supply KIT)

  • 6 pcs IN-16 Nixie Tubes. We advise you to use the new (New old stock – NOS) Nixie tubes
  • Power Supply DC 12V, ~1A. With 5.5 x 2.1 mm end plug, center positive. You may have similar power adapter in your house because such type power adapters are popular and widely use.

Software features

  • Hours, Minutes and Seconds display
  • 12 or 24 hour operation modes
  • Programmable leading zero blanking
  • Date display in either DD/MM/YY or  MM/DD/YY format
  • Auto Date Display
  • Alarm
  • Simple time setting using three buttons
  • Standard, crossfade and scrollback display modes
  • “Slot Machine” Cathode poisoning prevention routine
  • Programmable Blue LED tube lighting
  • Auto increase of adjusting value for quick time setting
  • Neon colon indicators blinking at 1 Hz
  • Tubes are driven in high frequency dynamical indication and provide service for many years
  • All settings are stored in non-volatile memory

Hardware features

  • Tubes type: IN-16
  • Voltage: DC 12V
  • Dimensions: 122x50mm
  • Power consumption: 3 W
  • Time accuracy (+/- 1 second per month) is provided by built-in RTC (Real Time Clock) based on extremely precise DS3231 module with temperature compensation and backup with CR2032 battery
  • Not AC frequency dependent – works in all countries.


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Weight N/A

Without Case, Transparent Case

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