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Specification
Brand : Midzooparts
BulletPoint : Microphone noise decibel sound sensor measurement modules 3p / 4p Interface for Arduino
ExternallyAssignedProductIdentifier : 4653017445232
ItemName : Microphone Noise Decibel Sound Sensor Measurement modules 3p / 4p Interface for Arduino
ItemTypeKeyword : sensor-blocks
Manufacturer : Midzooparts
Material : Copper
PartNumber : XHLModulepart_11846
ProductDescription :
Descriptions:
Electronic brick of microphone 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.
Features:

Plug and play, easy to use. Compatible with the mainstream 2.54 interfaces and 4-Pin Grove interfaces in the market.
With use of M4 standard fixed holes, compatible with M4-standard kits such as Lego and Makeblock.
Specifications:
PCB size
33.0mm X 14.0mm X 1.6mm
Working voltage
5V DC
Operating voltage
5V DC
Compatible interfaces
2.54 3-pin interface and 4-pin Grove interface
(1)
Note 1: S for digital output port, N for not used pin, V and G for voltage at the common collector and ground respectively. When there is no operation, digital output is VDD; when the button is pressed down, the digital output is 0V.
Electrical characteristics:
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
DEMO:
Connect S port of electronic brick of microphone to A0 port of A rduino, and we will use the following program to read the analog value. When the value exceeds the threshold, the LED indicator will flash.

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const
int

ledPin =
13
;
// the number of the LED pin
const
int

thresholdvalue=
400
;
//The threshold to turn the led on
void
setup() {
pinMode(ledPin, OUTPUT);
}
void
loop() {
int

sensorValue = analogRead(A0);
//use A0 to read the electrical signal ProductSiteLaunchDate : 2021-12-23T17:50:52.191Z
UnspscCode : 52161520