本设计介绍了用8051作为主控制器，用测脉冲个数的方法以及用Proteus软件帮助我们开发实现频率计的方法-The design is introduced by 8051 as the main controller, with the pulse number measuring method, as well as with the Proteus software to help us to develop the method to achieve frequency meter

本文以出租车模拟计价器设计的实例, 详细介绍了Proteus 的特点、使用方法以及Proteus 在单片机系统硬、软件开发与 仿真的应用, 它能有效提高工作效率, 对于单片机应用系统、电子电路的开发和教学等都有较大的实用价值。整个设计过程 表明了该软件在实际系统开发中的有效性和实用性。-In this paper, analog meter taxi design examples, detailing the features of Proteus, using methods and

DESIGN OF ENERGY METER WHERE VARIOUS CODES USED IN IMPLEMENTATION