Module Passif Buzzer 5V KY-006

This module is ideally suited to adding noise to your project and is compatible with a pin pitch of 2.54mm while functioning with microcontrollers such as the Arduino. This module lets you respond to programmatic changes with a lovely annoying buzzer that can be altered over a range of frequencies to ensure maximum irritation.To operate the I/O pin must receive a square wave to trigger the buzzer. This can be produced within all popular microcontrollers.Please do not hesitate to contact us if you require further information regarding the module's operation.