摘要

本设计主要完成了电子报警铃的整个制作过程,总体设计分两个部分,第一部分,为直流电源设计,第二部分为本次设计的主要部分,即报警门铃的原理与制作.

本设计中,详细的介绍了报警门铃的整个制作过程,也按本设计内容成功的做了实物.

关键词:直流稳压电源 报警门铃

Abstract

this design mainly completed the electronic newspaper alarm bell's entire manufacture process, the system design has been divided two parts, the first part, for direct-current power supply design, the second part for this design main part, namely warning doorbell's principle and manufacture. in this design, detailed introduction warning doorbell's entire manufacture process, also pressed this design content successfully to make the material object.

key word:   urrent voltage-stabilized source warning doorbell