Digital Frequency Counter Circuit. Since we are counting pulses we can measure the frequency of only square waves and its derivatives with different duty cycles. A one bit counter will divide the input frequency by 2.
The first circuit can be understood with the following points. Circuit diagram its working in digital electronics counters are used to count the no of pulses or events that have occurred. Digital frequency counter digital frequency counter is being used for wide range of applications.
Digital frequency counter is being used for wide range of applications.
Digital frequency counter extensively uses digital circuits and hence fairly good knowledge of digital circuits and of digital integrated circuits is required to understand the operation of the frequency counter. Counters are capable of measuring frequency and time along with the counting process. The output signal frequency depends on ra rb resistors and capacitor c. A one bit counter will divide the input frequency by 2.