The KY-012 buzzer Module is an electronic component used to trigger an acoustic alarm. It contains a piezo buzzer that converts an electrical voltage into a sound wave. The Module can be controlled By an external circuit to activate the buzzer and trigger the alarm. The KY-012 buzzer Module is a useful tool for generating audible alarms in many applications, such as home automation, industrial and consumer electronics.
Breakout board with active buzzer
Operating voltage 5 V
SKU: Bma-263