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DFRobot Gravity analog sound level meter 3.3 ~ 5.0V 30dBA ~ 130dBA ±1.5dB 31.5Hz ~ 8.5KHz
3739515 AN-10832
5904422339432
Shipping 8-15 b.d.
All about the product
The DFRobot company's Gravity analog sound level meter – a noise, decibel meter that is easy to use with Arduino microcontrollers. This meter uses an instrument circuit, a low-noise microphone – which results in high quality. The decibel scale is linearly dependent on the output voltage.
Specifications:
Operating voltage: 3.3 ~ 5.0V
Operating current: [email protected], [email protected]
Output voltage: 0.6 ~ 2.6V
Measurement range: 30dBA ~ 130dBA
Measurement accuracy: ±1.5dB
Frequency range: 31.5Hz ~ 8.5KHz
Frequency weighting: A
Time characteristic: 125ms
Dimensions: 60mm * 43mm / 2.37in*1.68in
Additional information:
Package contents:
Analog Sound Level Meter x1
Gravity analog cable 3Pin x1
