2 buzerz at the same time
rich-shield-port-assignment.pdf (384 KB)
Sarah_ALARM.ino (3.07 KB)
Your immediate assignment is to read the sticky posts at the top of this forum page and post your code correctly using code tags
Please do this to help us help you
For your program to be responsive to external inputs, you must not use delay() as delay() stops everything while delaying. Use the alternative (millis()) for your timing need. There are several examples come with the IDE for you to learn it.
We cannot help you with your whole assignment since it is YOUR assignment and we don't have the necessary components to test the code.
You should post a more specific questions about a specific problem in order to get proper help.