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Hall sensor wiring / power

Posted: Sun Mar 15, 2009 4:10 pm
by go_ral
Hello,

Hall sensor - three wires, ground, signal to the ecu and power suply.

My question - where do I find suitable power suply - it need to be 5v, right?

Cheers
Lukas

2.3 20v Audi engine.

Re: Hall sensor wiring / power

Posted: Mon Mar 16, 2009 5:51 am
by Matt Cramer
Some Hall sensors are 12 volt and some are 5 volt. It's generally OK to power 5 volt models from the TPS VREF pin.