Using 2.1mm switched barrel jack as a switch between battery-to-load and charger-to-battery – electronics.stackexchange.com

My skill level: N00B. It's my first PCB design :) TL;DR: I have a LiPo running a 555+buzzer circuit. I want to connect my LiPo charger using DC barrel plug. The Catch: I want to cut off the main ...