There is a big engine for which I would like to make an RPM Meter with Arduinio... There ia a MAGNETIC PICKUP SENSOR already installed over the flywheel of the engine which has several teeth.. I would like to connect this magnetic sensor to the Arduino's interrupt pin..Please tell me how do I conn…

How to connect the Magnetic Sensor with arduino for my Tachometer Project

xmen May 10, 2015, 12:48pm 14

@LarryD : Why would you suggest LM339 over 139 ?

@Joy : Did LM139 work ? Or you found something else ? Please share

Thank you

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