简易数字频率计--描述了97年电子设计大赛中B题的一些思路和方法。,Simple digital frequency meter- 97 describes the Electronic Design Competition B title in a number of ideas and methods.

等精度频率计的毕业设计论文 是通过学校严格审查通过的Such as the accuracy of the frequency of graduate design thesis-Such as the accuracy of the frequency of graduate design thesis