Page Three of Six
Go To Home Page
Building a Hall Effect Gear Tooth Sensor
or a
Ferrous Object Position Sensor
Figure Five:   The complete Hall Effect gear tooth sensor assembly
Figure Six:  This figure shows another way the magnetic circuit can be constructed using three small magnets from K&J Magnetics,  www.kjmagnetics.com, and a small steel pole piece.
Figure Seven:  The bottom view of the Hall Effect gear tooth sensor showing the 2-56 assembly nut glued to the bottom of the circuit board. The 2-56 nut was glued using five minute epoxy.
Go To Page Four of Six