Introduction - If you have any usage issues, please Google them yourself
Electronic counter measuring frequency in two ways: one is the direct frequency measurement method, that is, in a certain gate time measurement of the measured signal pulse number 2 it is indirect frequency measurement method, such as cycle frequency measurement method. Direct frequency measurement method for high-frequency signal frequency measurements, indirect frequency measurement method used in low frequency signal frequency measurements. This paper expounds the digital circuit design with a simple digital frequency plan process.