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本文介绍了测频范围为1hz-10Mhz、精度为千分之一的用MCS—51系列单片机实现的频率计的硬软件设计和误差分析。
This article describes the frequency range of 1hz-10Mhz, the accuracy of one-thousandth of MCS-51 series microcontroller hardware and software designed to achieve the error and error analysis.