Quote:
Originally Posted by DonRotolo
400 Pulses/rev * 200 Rev/minute = 8000 pulses/min, divide by 60 (seconds per minute) and you get 1333 pulses per second (Hz).
Make sense now?
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Two problems:
1) he said 20 rpm, not 200
2) he said he put the scope on
one channel only. so that would be 200 PPR on one channel, not 400.