DFRobot (DFR0034) Add-On Board, Sound Sensor

Product Information: Accessory Type: Analog Sound Sensor For Use With: Arduino Development Boards Product Range: Gravity Series Product Overview: Analogue sound sensor suitable for a range of Arduino projects. The sensor is typically used for detecting the loudness of ambient sounds, the controller can collect the output signal and actuate accordingly. Possible applications include a "clap and buzz" system to find your lost keys if you combine it with a buzzer. Wide voltage range from 3.3V to 5V Rapid detection of sound intensity Standard assembly structure (two 3mm mounting holes with multiple of 5mm as interval) Analogue interface Plug and play 3-pin gravity interface Board size: 22x30mm Applications: Embedded Design & Development, Electronics Design, IoT (Internet of Things), Hobby & Education Contents Analog sound sensor x1, Analog cable x1.