Quote Originally Posted by Darrel Taylor View Post
And as I read this back, it doesn't even make sense to me. (I'm a software guy).

Alain!!! Help!!!! Anybody!!!
Hi, Darrel

For simplicity :

1) Motor ( or load ) has one terminal connected to GROUND

- use a PNP Transistor w/Emitter to POwer ( or P- Mosfet W/ Source to Power ). the "ON" state will be with a LOW state from the PIC.

2) Motor has one terminal Connected to POWER

- use a NPN Transistor W/Emitter to GRound ( or N Mosfet w/ Source to GRound ). the "ON" state will be with a HIGH state from the Pic.


That's all !!!

Alain