/arduino_sound_sensor

Primary LanguageArduinoOtherNOASSERTION

Purpose

Sense sound using Arduino.

References

http://learn.adafruit.com/adafruit-microphone-amplifier-breakout/overview

Equipment

Hardware

Arduino Duemilanove w/ ATmega328 (Duemilanove="2009")

Electret Microphone Amplifier - MAX4466 with Adjustable Gain Adafruit ID: 1063

Software

Measuring Sound Levels by Bill Earl http://learn.adafruit.com/adafruit-microphone-amplifier-breakout/measuring-sound-levels

Results

Copied file from Adafruit and modified to log bar graph.

Hardware Connect

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