Okay- I checked out the schematic of the radio I wanted to use. Im really embarassed to admit this but all the butons short ground to one of 4 bus...

Wow! Thanks for all that xheavenlyx!! You are close on what I am using this for. It is for a car radio. The reason I want to short the outputs...

Okay im a newbie to Microcontrollers so dont yell at me too loud. I have a project I am working on. Basically I need to use 5 switches to act...

Hi Everyone. New guy here tryign to find some info on microcontrollers so please forgive the newbie questions.;-)