How to wire up this coin magnetic sensor

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so have dead programmable coin acceptor , thinking how use (i dont know) magnetic sensor.

on how wire arduino, etc...

this images sensor... thing copper wire ang magnet thingy...



more pics of sensor here... http://imgur.com/a/qo35s

there 2 of facing each other. each has 2 pins..

sorry, i'm new electronics...

thanks in adavance... very much


if dead, why want connect arduino? way, things copper wire coils in ferrite pot cores.

paul


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