Thread: Tachometer
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Old 08-06-2009, 06:54 AM
Coval_PL's Avatar
Coval_PL Coval_PL is offline
Motorized Bicycle Senior Member
Join Date: Jul 2009
Location: Gdynia/Poland
Posts: 57
Default RPM-meter

Does anybody know how to measure RPM's? Has anybody some electronic circuit diagram representing measurement on LED's line or LED display? If I would have it I could make and test this device.
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