5pcs KY-037 4pin Voice Sound Detection Sensor Module Microphone Transmitter Smart Robot Car Geekcreit for Arduino - products that work with official Arduino boards COD

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ID: 1395334
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                    Features:
                     
                    - For sound detection module has two outputs:
                    - There is a mounting screw hole 3mm
                    - The use 5v DC power supply
                    - With analog output
                    - High sensitive microphone and high sensitivity
                    - A power indicator light
                    - The comparator output is light
                     
                    Specifications:
                     
                    int Led=13;//define LED interface
                    int buttonpin=3 //Define D0 Sensor Interface
                    int val;//define numeric variables val
                     
                    void setup()
                    {pinMode(Led,OUTPUT);// Define LED as output interface
                     pinMode(buttonpin,INPUT);//Define D0 Sensor as output Interface }
                     
                    void loop()
                     {val=digitalRead(buttonpin);//digital interface will be assigned a value of 3 to read val
                    if(val==HIGH)//When the light sensor detects a signal is interrupted, LED flashes
                     {digitalWrite(Led,HIGH)}
                     
                     else
                    {digital Write(Led,LOW)}}
                    int sensorPin = A5; // select the input pin for the potentiometer
                    int ledPin = 13; // select the pin for the LED
                    int sensorValue = 0; // variable to store the value coming from the sensor
                     void setup() {pinMode(ledPin, OUTPUT);Serial.begin(9600);}
                     
                     void loop() 
                    {sensorValue = analogRead(sensorPin);
                       digitalWrite(ledPin, HIGH);
                       delay(sensorValue);
                       digitalWrite(ledPin, LOW);
                       delay(sensorValue);
                       Serial.println(sensorValue, DEC); }
                     
                    Package Included:
                     
                    5 x KY-037  Voice Sound Detection Sensor Module






















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