I am doing Home Automation Module exercise right now. Wherein I have used breadboard and male to male connectors to make connections, everything worked as expected with the LED but when I connect Buzzer it did not work.
Basic connection that I have made where LED is working:
Basic setup working with LED
(Note:As a new user I can’t upload more than one image hence putting this link. )
I have already checked that the positive and negative pins are put correctly.
How can I check if Buzzer is not defective?
How could I rectify this problem?