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Free shipping !Keyestudio Analog Sound Noise Sensor Detection Module for Arduino

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Sale Price: US $2.50
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Guarantees: On-time Delivery 60 days


Introduction Analog Sound Sensor is typically used in detecting the loudness in ambient environment. You can use it to make some interesting interactive works such as a voice operated switch. Specification

  • Supply Voltage: 3.3V to 5V
  • Detecting sound intensity
  • Interface: Analog

Sample code: void setup() { Serial.begin(9600); // open serial port, set the baud rate at 9600 bps } void loop() { int val; val=analogRead(0); //connect mic sensor to Analog 0 Serial.println(val,DEC);// print the sound value to serial monitor delay(100); } See product video: https://youtu.be/rJkZsdfOQiU

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Price:  US $2.50 / piece