3pin/4pin Microphone Noise Decibel Sound Sensor Measurement Modules
$0.99

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Features:
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.
Specifications:
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
Note :
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.
Packing list:
1*Module
Weight | 0.01 kg |
---|---|
Dimensions | 3.3 × 1.4 × 0.2 cm |
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