This guy get 0 to 5 v output with this circuit:

HALL Sensor is reused from 5" or 1.44" floppy drive.

Magnets seen like ferrite ones...

Trin pot allow easy find 2,5v center and adjust gain.

Google translation:

Edit: Notice that magnet travel in this setut is ~40 degrees (+20, -20)


Last edited by Sokol1; 03/08/11 05:33 PM.