浅谈井下语音设备利用单片机发声的原因

Discussion on Sound Production Reason of Underground Pronunciation Equipment by Using SCM

井下语音设备发声主要利用AT89C51单片机制作的发音电路,介绍了AT89C51单片机产生音乐的要素,由AT89C51单片机制作的发音电路和通过汇编好的语言程序而实现的蜂鸣器,以及单片机演奏音乐的原理。

Pronounced device in the underground can be sent out pronunciation which mainly use the pronounced circuit to sound by AT89C51 SCM,now mainly introduce the element of music produced by the AT89C51 SCM,the pronounced circuit made by AT89C51 SCM and the buzzer achieved by the assembled language and the principle of performed music by SCM.