deskthority

@Eric-T sorry fell off the grid there. Those were actually resistors which makes it even more embarrassing because they 1) shouldn't have been configured that way and 2) from what I read the teensy doesn't need pull-up resistors lol. Though it's good to know that I actually didn't need diodes for ...

lol whoops! yes I was replying to you guess my eye strayed a line too low.

@Flabbergast Thanks! That fixed the issue of constantly outputting the 3, however, I still can't get the keyboard to work. None of the buttons work even after compiling and uploading. At this point I'm thinking maybe it's my physical setup? Any ideas?

Hoping someone could help a beginner out, I was reading through this thread and was trying to build a prototype for a single row 5 button keyboard. I'm building it on a breadboard first to test, but I'm having issues with only the number 3 being spammed (col 3 in my code). I'm not really sure what's ...