Quote Originally Posted by tekart View Post
If all you need is a push button to turn on the circuit and the PIC to turn it off then I have tested a simplified circuit that uses a MOSFET. Low part count = lower cost! I didn't have a P-MOSFET laying around, but I *think* that you could replace my Q1 with one and that would eliminate R2 in my circuit too.

Guy
Hello,

¿You can replace the transistor by a canal N?.

Thank you