Description
Description:
1. Working Voltage: 3.5-5.5V.
2. Working Current: <25mA.
3. Brand new and high quality.
Package Included:
1PC*KEYES KY-012 Active Buzzer Module FOR The ARDUINO
Example Code:
- Module pin – = GND Module pin S = +5V
- Connection to Arduino
- Arduino digital pin 8 –> Module pin S
- Arduino GND –> Module pin –
//Example code KY012 active buzzer int speakerPin = 8; void setup() { pinMode(speakerPin, OUTPUT); } void loop() { analogWrite(speakerPin, 255); delay(50); analogWrite(speakerPin, 0); delay(10); }
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