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measure-24-ways-of-impulse

于 2010-03-26 发布 文件大小:2KB
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代码说明:

说明:  本人编写的一段小程序,单片机通过8255a扩展端口,实现3*8=24路低频脉冲信号的测量,采用的特别的软件算法,具有使用价值。通过串口和上位机通信。(this is a small source code i have written. i use 8255a to rich ports for MCU in order to measure 24 ways of impulse. it is practically in use.)

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