5pcs Buzzer Module 33V5V PWM Digital Input Board

Feature You can do a lot of interactive project the most commonly used is for sound and light shows Try to the experiment with digital sound Buzzer module make the simplest sound Just change the frequency you can hear different sound like alarm It is used on your daily appliance like PC phones and so on Technical details Power voltage 3 3V 5VSignal input digital PWM Package includes 5 x Buzzer Module

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