Universal Nixie Tube Clock Controller KIT This KIT is designed for those who want to make custom design Nixie Tube Clock in their own impressive case.CompatibilityController compatible with many nixie tubes, such as: IN-1, IN-2, IN-4, IN-8, IN-8-2, IN-12, IN-14, IN-16, IN-17, IN-18, LC-513, LC-516, LC-531, LC-631, Z522M, Z5220M, Z560M, Z5600M, Z561M, Z5610M, Z566M, Z5660M, Z567M, Z5670M, Z568M, Z5680M, Z570M, Z5700M, Z571M, Z5710M, Z573M, Z5730M, Z574M, Z5740M, Z580M, Z5800M, Z581M, Z5810M, Z590M, Z5900M, Z870M, Z8700M, ZM1000R, ZM1000, ZM1020, ZM1022, ZM1030 and others.Controller does not support biquinary type nixie tubes. DocumentationClock Assembly instruction: https://www.nixiediy.com/downloads/ (copy the link into the address line of your browser). Assembly instruction step-by-step assists you to assemble the clock.Package ContentAll 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 Nixie Tubes. We advise you to use the new (New old stock – NOS) Nixie tubesPower 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.Wires and tube sockets are not included.Software featuresHours, Minutes and Seconds display12 or 24 hour operation modesProgrammable leading zero blankingDate display in either DD/MM/YY or MM/DD/YY formatAuto Date DisplayAlarmSimple time setting using three buttonsStandard, crossfade and scrollback display modes“Slot Machine” Cathode poisoning prevention routineProgrammable Blue LED tube lightingAuto increase of adjusting value for quick time settingNeon colon indicators blinking at 1 HzTubes are driven in high frequency dynamical indication and provide service for many yearsAll settings are stored in non-volatile memoryHardware featuresVoltage: DC 12VDimensions: 100x56mmPower consumption: 3 WTime 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 batteryNot AC frequency dependent – works in all countries.