Frequency Counter with PIC Microcontroller


Posted on Feb 5, 2014

If you need more sensitivity, use 74AC04 or 74HC04 instead of 74HCU04 as U1. It may be better than 74HCU04, but the frequency response of 74HC04 may be worse.


Frequency Counter with PIC Microcontroller
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Serial to Parallel circuit Shifting Out with 74HC595
100khz square wave generator
Internal Intercom
SN75064 ~ SN75067 current Darlington circuit diagram of a switch
120W power amplifier circuit
0-1 hours of power a circuit diagram of the timing of the AC power supply



Top