檢視数码管的原始碼

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中文名；数码管

外文名；Nixie tube

分类；七段数码管和八段数码管

基本单元；发光二极管

本质；半导体发光器件
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'''数码管'''，也称作辉光管，是一种可以显示数字和其他信息的电子设备。玻璃管中包括一个金属丝网制成的阳极和多个阴极。大部分数码管阴极的形状为数字。管中充以低压气体，通常大部分为氖加上一些汞和/或氩。给某一个阴极充电，数码管就会发出颜色光，视乎管内的气体而定，一般都是橙色或绿色。<ref>[https://wenda.so.com/q/1535862010214825 数码管的结构],360问答 , 2018年3月31日</ref>