本文向读者简要介绍如何将常见的4（1/2）位数字电压表作为A/D转换装置与显示器用于微机控制系统的方法。
The paper shows the trick of using the 41/2 Digit Panel Meter as an A/D converter and monitor in a microcomputer control system.
本文向读者简要介绍如何将常见的4（1/2）位数字电压表作为A/D转换装置与显示器用于微机控制系统的方法。
The paper shows the trick of using the 41/2 Digit Panel Meter as an A/D converter and monitor in a microcomputer control system.
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