GitHub - sparkfun/Sound_Detector: Microphone with binary output indicating ambient sound, available from SparkFun Electronics.
![Amazon.com: SparkFun Sound Detector (with Headers) Small and Very Easy-to-use Audio Sensing Board with Three Different outputs, Sound Detector Provides Audio Output as Well as Binary Indication of The Sound! : Industrial Amazon.com: SparkFun Sound Detector (with Headers) Small and Very Easy-to-use Audio Sensing Board with Three Different outputs, Sound Detector Provides Audio Output as Well as Binary Indication of The Sound! : Industrial](https://m.media-amazon.com/images/I/7146nWvrgfL.jpg)
Amazon.com: SparkFun Sound Detector (with Headers) Small and Very Easy-to-use Audio Sensing Board with Three Different outputs, Sound Detector Provides Audio Output as Well as Binary Indication of The Sound! : Industrial
![operational amplifier - SparkFun Sound Detector Circuit Analysis - Electrical Engineering Stack Exchange operational amplifier - SparkFun Sound Detector Circuit Analysis - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/nlXKQ.png)
operational amplifier - SparkFun Sound Detector Circuit Analysis - Electrical Engineering Stack Exchange
![Amazon.com: SparkFun Sound Detector Audio sensing breakout Three different outputs Audio Presence of sound Binary indication Amplitude Analog representation VCC: 3.5V to 5.5V Ideal voltage is 5V : Industrial & Scientific Amazon.com: SparkFun Sound Detector Audio sensing breakout Three different outputs Audio Presence of sound Binary indication Amplitude Analog representation VCC: 3.5V to 5.5V Ideal voltage is 5V : Industrial & Scientific](https://m.media-amazon.com/images/I/617qWNVBuVL._AC_UF350,350_QL80_.jpg)
Amazon.com: SparkFun Sound Detector Audio sensing breakout Three different outputs Audio Presence of sound Binary indication Amplitude Analog representation VCC: 3.5V to 5.5V Ideal voltage is 5V : Industrial & Scientific
![SparkFun Sound Detector Audio sensing breakout Three different outputs Audio Presence of sound Binary indication Amplitude Analog representation VCC: 3.5V to 5.5V Ideal voltage is 5V : Industrial & Scientific - Amazon.com SparkFun Sound Detector Audio sensing breakout Three different outputs Audio Presence of sound Binary indication Amplitude Analog representation VCC: 3.5V to 5.5V Ideal voltage is 5V : Industrial & Scientific - Amazon.com](https://m.media-amazon.com/images/I/71+QkMqXqtL._AC_UF350,350_QL80_.jpg)
SparkFun Sound Detector Audio sensing breakout Three different outputs Audio Presence of sound Binary indication Amplitude Analog representation VCC: 3.5V to 5.5V Ideal voltage is 5V : Industrial & Scientific - Amazon.com
![Amazon.com: SparkFun Sound Detector (with Headers) Small and Very Easy-to-use Audio Sensing Board with Three Different outputs, Sound Detector Provides Audio Output as Well as Binary Indication of The Sound! : Industrial Amazon.com: SparkFun Sound Detector (with Headers) Small and Very Easy-to-use Audio Sensing Board with Three Different outputs, Sound Detector Provides Audio Output as Well as Binary Indication of The Sound! : Industrial](https://m.media-amazon.com/images/I/71yjfj1l0-L._AC_UF894,1000_QL80_.jpg)