摘要
本文给出了抢答器的设计电路。讲述了主控电路、显示电路、复原电路的组成及工作原理,以及整机的安装和调试。
This paper presents the design for the electronic rush-answering device,the ele- ments and operating principle of the main-coutrolling circuit,the driving display circuit and the reset circuit,as well as the installing,adjusting and testing of the device.
关键词
控制电路
电子抢答器
设计
control circuits
display
resetting devices
