I'd just pick up an 8 bit counter, then use the PIC to count the overflow. This takes the signal and divides the frequency by 256, which will get it into the range of most PICs. Depends on the resolution you need.
I'd just pick up an 8 bit counter, then use the PIC to count the overflow. This takes the signal and divides the frequency by 256, which will get it into the range of most PICs. Depends on the resolution you need.
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