基于555定时器的电子琴设计与Proteus仿真  

Design and Proteus Simulation of Electronic Organ Based on 555 Timer

作　　者：钱俊[1] QIAN Jun(Suzhou College of Information Technology,Jiangsu 215200,China)

机构地区：[1]苏州信息职业技术学院,江苏215200

出　　处：《集成电路应用》2022年第1期106-107,共2页Application of IC

基　　金：2020年度院级教学改革项目(2020YJ04)。

摘　　要：阐述555定时器构成多谐振荡器、单稳态触发器及施密特触发器等电路,实现脉冲的产生与变换,探讨555定时器构成的电子琴音调与多谐振荡器振荡周期的关系,并采用Proteus软件进行仿真。This paper expounds the circuits of multivibrator, monostable trigger and Schmitt trigger composed of 555 timer to realize the generation and transformation of pulse, discusses the relationship between the tone of electronic organ composed of 555 timer and the oscillation period of multivibrator, and uses Proteus Software for simulation.

关 键 词：电子器件 555定时器 多谐振荡器 PROTEUS 

分 类 号：TN752[电子电信—电路与系统]