User manual

IDUINO for Maker’s life

www.openplatform.cc

Buzzer module

1.Introduction

It’s a basic sound component. Comparing with the passive buzzer, it can be driven by

both DC signal and square wave signal.

Specification

Operation voltage: 3.3V/5V

Size: 25*15*12mm

Weight: 6g

2 pinout

Description

Signal input pin, which can be driven by

DC signal and square wave signal

Power(3.3V/5V), you may not see this

mark on the board, it’s the middle pin

Ground

3 Example

Here is a example that driven the active buzzer sound. The connection as below:

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IDUINO for Maker’s life Buzzer module 1.Introduction It’s a basic sound component. Comparing with the passive buzzer, it can be driven by both DC signal and square wave signal. Specification Operation voltage: 3.3V/5V Size: 25*15*12mm Weight: 6g 2 pinout Pin S + - Description Signal input pin, which can be driven by DC signal and square wave signal Power(3.3V/5V), you may not see this mark on the board, it’s the middle pin Ground 3 Example Here is a example that driven the active buzzer sound.
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IDUINO for Maker’s life ********Code begin******** int speakerPin = 8; void setup () { pinMode (speakerPin, OUTPUT); } void loop () { analogWrite (speakerPin, 255); delay (50); analogWrite (speakerPin, 0); delay (10); } ********Code End******** www.openplatform.