Description: 89s52单片机设计的具有小信号频率检测（小幅度模拟信号频率测量）功能和自动换挡测量功能的最低测量频率1Hz最高测量频率达到10MHz的频率计的ceil环境汇编语言编写的单片机程序（附频率计的protel设计原理图）-89s52 microcontroller designed with the small-signal frequency detection (small amplitude analog signal frequency measurement) functions and automatic shift measurements of the lowest frequency of 1Hz measurement of the maximum measurement frequency of 10MHz frequency meter ceil environment MCU program written in assembly language (with frequency meter The protel schematic design) Platform: |
Size: 59392 |
Author:李光银 |
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