> Twist Grips are available as spare parts for electric scooters. They comm=
only
> work using magnets and hall effect devices.

Bourns make some hall effect sensors that look like Pots. There are a serie=
s with analogue output and a series with digital output. Look for AMS22 and=
 BMS22 IIRC.

If that's not correct and you want further info I will be back in the offic=
e on Thursday.
--=20
Scanned by iCritical.

--=20
http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.