This is the Code to Lesson 7 – that show how to work with Microphone and detect noise, it also explain about Microphone Board behavior and setup
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//Lesson 7 – Arduino Microphone // By Roee Bloch //All right Reserved // Copyright (c) 2015 All Right Reserved, http://www.electronics-freak.com // // This source is subject to the Roee Bloch License. // Please see the License.txt file for more information. // All other rights reserved. // // THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY // KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A // PARTICULAR PURPOSE. // // </copyright> // <author>Roee Bloch</author> // <email>roeebloch@walla.co.il</email> // <date>June 2015</date> #define Mic 0 #define LED 7 int val; char state = 0; // state for Led if 1 LED is on void setup() { pinMode(LED, OUTPUT); Serial.begin(9600); } void loop() { val = analogRead(Mic); if (val & gt; 65) { state = ~state; digitalWrite(LED, state); delay(1000); } Serial.print(“MIC value is: ”); Serial.println(val); delay(50); } |
This example shows how to use Microphone and catch sound
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