Hi Dirk,

Still not completly clear for a newby as me.
The max count is 2000 but in what time frame, a PiBridgeCycle (safe time 8ms)?

If the motor is running at 8000rpm (60 pulses/revolution), I will have 8000 pulse a second. Measuered after 8ms the counter will be at 1000, right? Or is this ...

Hi,

I recently have purchased a RevPi connect 4 and the MIO, AIO, DI and DO modules.
I want to count a squire wave, comming from a DC motor.
The signal from the motor has a ampitude of 24V, 60 pulses/ revolution.
At 1000 rpm I've got 60000 pulses a minuut or 1KHz.
The motor runs between 250rpm and ...