anyone got a few pics of megasquirt, i need an idea of how the toothed gear and sensor is set up

Theres some pics of my crossflow set up in my archive.
Paul.

http://www.trigger-wheels.com/

thank you guys just what i needed, sometimes you just need to see things in real life

Do trigger wheels have to be 5+mm thick?
Can they be made from a thinner material and still work correctly?

Andy

You can use a bicycle cog.

Been done before and it's quite thin material.