3pin/4pin Microphone Noise Decibel Sound Sensor Measurement Modules
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Sound Sensor Microphone Module 3Pin/4Pin for Arduino UNO PIC AVR MCU DSP
This module can be connected to the analog I / O port,
when speaking to the microphone, the analog value will be changed.
A recorder can be made by reading and saving the analog value.
Parameter Min. Typical Max. Unit
Working voltage 4.5 5 5.5 VDC
Digital output voltage（VCC=5V） 0 – 5 V
Working current（5V） – 260 – uA
Frequency range 100 – 10000 Hz
Sensitivity – -50 – dB
Board Size 33 × 14 × 1.6mm
S for a digital output port, N for not used pin, and V and G for voltage at the common collector and ground respectively. When there is no operation, the digital output is VDD; when the button is pressed down, the digital output is 0V.
|Dimensions||3.3 × 1.4 × 0.2 cm|