What it does
An active buzzer produces sound when supplied with its specified power.
Try in the lab
Make a timed audible alert with a short duty cycle.
Before you begin
- Identify the exact model supplied and read its manufacturer instructions.
- Inspect the item, connections and work area with your instructor.
- Match power, accessories and protective equipment to the actual task.
- Record observations and stop if the equipment behaves unexpectedly.
