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DFRobot Fermion: Omnidirectional MEMS Microphone Module with Analog Compatibility of 3.3V/5V
- Signal type: Analog signalPower supplyvoltage: 3.3V-5VDirectionality: OmnidirectionalSensitivity: -42 dBSignal-to-noise ratio: 59 dBAFrequency range: 100Hz-8KHZProduct size: 18*12.5 mm
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This is a MEMs microphone with an extremely smallsize. The amplifier gain is 66. when no sound is detected, the output voltage i...
It floats at around 1.5V. When speaking, the waveform of the sound can be easilyobserved throughADC sam pling. lt is com patible with 3.3V/5V and can be easily used in various main controllers.
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