Give your project ears with this sound response and sound pressure level sensing module. An integrated dual signal amplifier converts the sound to separate channels for pulse and frequency measurement, and sound volume level. Designed to connect straight to an Arduino compatible, microcontroller Analog to Digital converter or many other circuits.

• Omnidirectional microphone
• Frequency response 60Hz to 15KHz
• Sensitivity -40dB typical
• Dimensions: 23(W) x 16(H) x 8(D)mm