Check my sensor please.

For discussing how to choose sensors and create a wiring harness for all Bowling and Grippo versions of the MegaSquirt® EFI controller.
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fscott
MegaSquirt Newbie
Posts: 20
Joined: Wed May 25, 2005 6:35 pm
Location: Austin, TX
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Check my sensor please.

Post by fscott »

Long story short, I'm making my own crank position sensor.

I've made the shutter wheel and now just need to permanently wire up the sensors and mount them. I'm new to electronics and want to be sure that I've done this right. Here's my wiring diagram.
CRANK POSITION SENSOR.JPG
Here's the spec sheet on the sensor that I'm using. I chose it because of its size, availability and tolerance for heat.

http://www.nteinc.com/specs/3100to3199/pdf/nte3100.pdf

This setup works on a prototype board. Before I start making a PCB and permanently building the circuit, I'd like to get feedback on it. Is it good? Will it react fast enough? Could I alter it to make it more robust? And and all advice is welcome.

Cheers,
Fred
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Turbo Lag: Because good things come to those who wait.
ROCKET455
MegaSquirt Newbie
Posts: 25
Joined: Tue Feb 03, 2009 4:37 am
Location: Aurora, Colorado

Re: Check my sensor please.

Post by ROCKET455 »

Ive seen this type sensor arrangement used widely in Wheel Balancers to sense shaft location. The shutter wheel is usually pretty fragile because its thin and made of brass. I dont know if it would be very dependable in an automotive environment - just food for thought.
48 Chev Pick Up, 455 Olds Motor, MSII V3, MSD Ign, TunerStudio MS, Emb Code V2.920, LC1 WB, VR with 36-1 Wheel
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