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zhuansubiao
- 利用89C-51单片机作为主控器组成一个转速表。由转动电机提供计数脉冲。设置定时器/计数器T0和T1，内部定时器T0设置为定时方式，且定时时间为50ms，即每50ms定时器T0中断一次，中断20次达到1秒；计数器T1设置为外部脉冲计数工作方式，并将初值置为0FFFFH，转动电机每转一周产生一个脉冲使得计数器加1溢出产生中断，设在1s内测量的脉冲个数为n即为测到的转动电机的转速。-The use of 89C-51 microcontroller as master composed of a t
99jishuqi
- 用汇编写的99秒计数器，在51的板子上能跑-99 seconds counter written in assembler, able to run in the 51' s on the board
123
- 频计数器 基于51单片机的频率 计数器-hz counter
danpianjijishuqi
- 51单片机实现的计数器功能，已经测试可以正常运行。-51 MCU counter function has been tested can operate normally.
51-c
- 利用AT89S51单片机的定时计数器功能，来完成对输入的信号进行频率计数，从而实现对外部信号频率的测量，计数的测频范围：50HZ—50KHZ；结果通过1602液晶显示出来。-Use AT89S51 microcontroller timer counter function, to complete the input signal frequency count, enabling the external signal frequency measurement, counting the
jsq
- 一个计数器的编程，是基于51内核的，很完整的实例程序-A counter programming is based on 51 core, it is full of examples of procedures
Hex-Counter-99H_88H
- Program : Keypad 01 Descr iption : Keypad input and show key value to DSP with shift display For : MCS-51 Microcontroller Training System Filename : lab1401.asm Environment : ASEM-51 Macro assembler Copyright (C) 2002-2005 Innov