Simple Buzzer Circuit

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The following items are required to build this circuit:

  • 9-Volt Battery Snap
  • 9-Volt Battery
  • Two wires
  • DC Buzzer
  • Breadboard

Step 1: Adding the Components

First, place the 9-Volt battery snap in the breadboard, the red wire going to the positive side, and the black going to the negative. Connect the black wire from the negative to the board. Next, place the buzzer right beside the wire facing horizontally.

Step 2: Completing the Circuit

Lastly, Connect a wire from the buzzer to the positive side. Now you have your circuit! The last thing you have to do is test it out.

Step 3: Test It Out!

The following video displays what should happen when you place your battery into the 9-Volt battery snap to complete your circuit:

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