Hello, I'm quite new to arduino and this is the first problem I've encountered. I attached correctly the project to the breadboard (I checked 6 times). Yet the piezo is not reading anything. I only have the red LED on and the Serial monitor shows. "The box is unlocked. The box is locked." which …

Project 12 (true/false not working?)

Thund3rmare August 27, 2015, 9:03pm 3

I have it in code i just miss clicked when I Copy-Pasted.

Line 37 is good.

any idea why "true/false" doesn't change color in the IDE?

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