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Nice VFD clock with display IV-18

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Uploaded by on Apr 1, 2010

Digital clock with vacuum fluorescent display made in U.S.S.R. IV-18. CPU AT89C2051, RTC DS1302, time backup one week!!!, alarm, date, thermometer with DS18B20.

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Science & Technology

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Uploader Comments (KVPetr)

  • Hi, this display works at 4.3 V filament and 28 V grids and the segments (catalog data). Lower and higher voltages are not recommended, reducing the life saver.

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  • schematic please?

  • Can i see the schematic?

  • why high voltage? I run mine with 1.5vdc on the filliment and 9vdc on the other bits

  • fasa

  • The soviet display is very good

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