M5Stack BUZZER Passive Buzzer Sensor Module 4KHz Frequency Signal Drive Alarm Reminder

Description Passive Buzzer Unit is a mini passive buzzer unit drove by 4KHz signal that sounds up to 72dB within 10cm distance under rating input power With the feature of compact size low power consumption awesome audio performance and a protective housing Applied for varied buzzer alarm scenario Product Features Drive signal 4KHz oscillation frequencyUp to 72dB within 10cm at rating power Drive signal 4KHz 1 2duty square wavesSpecification Drive frequency 4KHz 1 2duty square wavesPower consumption 5V 86mANet weight 3 5gGross weight 8 5gProduct size 24 x 24 x 8mmPacking size 93 x 138mmPackage included 1 x BUZZER Unit1 x HY2 0 4P cable 20cm Applications Buzzer reminderPinMapExampleArduin0