Sense sound using Arduino.
http://learn.adafruit.com/adafruit-microphone-amplifier-breakout/overview
Arduino Duemilanove w/ ATmega328 (Duemilanove="2009")
Electret Microphone Amplifier - MAX4466 with Adjustable Gain Adafruit ID: 1063
Measuring Sound Levels by Bill Earl http://learn.adafruit.com/adafruit-microphone-amplifier-breakout/measuring-sound-levels
Copied file from Adafruit and modified to log bar graph.
Sensor | Arduino Duemilanove Pin | Arduino Leonardo Pin | Arduino Due Pin |
---|---|---|---|
VCC | 3.3V | 3.3V | 3.3V |
GND | GND | GND | GND |
OUT | AIN0 | AIN0 | AIN0 |
http://arduino.cc/en/Reference/Wire |