A good example comes via a project from [Scott, AJ4VD], a very simple frequency counter that uses a single ... on which the simplicity of the circuit is evident. There was a time when a project ...

The frequency to be measured drives the timer, and the time it returns is compared to the system clock. It’s not the finest of frequency counters ... instrument in this circuit, though with ...

For example, the program given in Project 6 cannot be used to make a counter with a one ... TMR0L is the value loaded into timer register TMR0L to generate timer interrupts every Time period. In our ...