P-Channel mosfet

[16bitfighter]

Hey guys, I goofed and ordered a positive-switched OKL2-T20, now it fires until i complete the circuit with a switch...oops.

I should be able to use a P-channel mosfet to keep it 'OFF' until switch is depressed (and correct my screwup) right?

 

[Heartwood]

Watch "How to Build OKL T20 Box Mod Tutorial" on YouTube

Pfet for polarity protection
This is an old post but incase someone else comes across it. or 3 years later eagerly waiting for a answer

 

[Heartwood]

Btw don't solder like that

Watch "How To Solder Correctly" on YouTube