Published:2011/4/27 22:01:00 Author:Ecco | Keyword: glow numerating tube , driver circuit | From:SeekIC
The glow numerating tube can be driven by a strong electric field, so it needs to be equipped with an electronic switch between decoder and the glow digital tube. The circuit is shown as the circuit, the VT1-VT10 is switch circuit composed of the semiconductor transistor.
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