摘要
介绍的是基于Multisim13来进行设计与仿真的四路抢答器,在Windows的系统下,Multisim13软件具备了一个比较完整的集成化设计环境,采用芯片74LS175D、74LS192、NE555为核心,主要由开关无线模块、锁存电路、编码译码电路、脉冲产生电路、倒计时电路、显示电路和报警电路构成.该设计的效果真实、准确,具有简单、实用、操作方便、物美价廉等特点.
This article based on Multisim13 introduces the design of four-way responder and its simulation,in the Windows system,Multisim13 software has a relatively complete integrated design environment,using the chip 74 LS175 D,74 LS192 as the core,mainly including the switch wireless module,a latch circuit,a code decoding circuit,apulse generation circuit,a countdown circuit,a display circuit and an alarm circuit.This design is simple,practical,easy to operate and inexpensive.
出处
《岭南师范学院学报》
2017年第6期94-97,共4页
Journal of Lingnan Normal University
关键词
红外传感
四人抢答
数字逻辑
仿真
infrared sensor
four people answer
digital logic
simulation
