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Specification
Amperage : 20 amps
AudioSensitivity : 26 decibels
Brand : EC Buying
BulletPoint : 1
BulletPoint1 : INMP441 is a high-performance, low-power, digital output, omnidirectional MEMS microphone with a bottom port
BulletPoint2 : The INMP441 module includes MEMS sensors, signal composition adjustment, analog-to-digital converters, anti-aliasing filters, power management, and an industry-standard 24-bit I2S interface
BulletPoint3 : The I2S interface allows INMP441 to be directly connected to digital processors, such as DSPs and microcontrollers, without the need for audio codecs used in the system
BulletPoint4 : The INMP441 has a high signal-to-noise ratio of 61dBA, making it an excellent choice for near-field applications
BulletPoint5 : INMP441 has a flat broadband frequency response, resulting in high sound clarity
CircuitType : 2-way
Color : Gold
CompatibleDevices : Smartphone, Laptop, Personal Computer, Tablet, Camera
ConnectivityProtocol : Ul
ConnectivityTechnology : I2S
ConnectorType : Screw
ControlMethod : touch
CurrentRating : 20 amps
CurrentRating1 : 20 amps
CurrentRating2 : 10 amps
CurrentRating3 : 30 amps
ExternallyAssignedProductIdentifier : 6443227034085
ExternallyAssignedProductIdentifier1 : 628250493733
ExternallyAssignedProductIdentifier2 : 0628250493733
ExternallyAssignedProductIdentifier3 : 03245060911522
FinishType : Finish
FrequencyResponse : 15 KHz
Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT
Hazmat10 : DE_SmallLithiumIonBatteryInEquipment
Hazmat11 : EG_SmallLithiumIonBatteryInEquipment
Hazmat12 : ES_SmallLithiumIonBatteryInEquipment
Hazmat13 : FR_SmallLithiumIonBatteryInEquipment
Hazmat14 : GB_SmallLithiumIonBatteryInEquipment
Hazmat15 : IE_SmallLithiumIonBatteryInEquipment
Hazmat16 : IN_SmallLithiumIonBatteryInEquipment
Hazmat17 : IT_SmallLithiumIonBatteryInEquipment
Hazmat18 : JP_SmallLithiumIonBatteryInEquipment
Hazmat19 : MX_SmallLithiumIonBatteryInEquipment
Hazmat2 : UN3481
Hazmat20 : NL_SmallLithiumIonBatteryInEquipment
Hazmat21 : PL_SmallLithiumIonBatteryInEquipment
Hazmat22 : SA_SmallLithiumIonBatteryInEquipment
Hazmat23 : SE_SmallLithiumIonBatteryInEquipment
Hazmat24 : SG_SmallLithiumIonBatteryInEquipment
Hazmat25 : TR_SmallLithiumIonBatteryInEquipment
Hazmat26 : US_SmallLithiumIonBatteryInEquipment
Hazmat27 : ZA_SmallLithiumIonBatteryInEquipment
Hazmat28 : 9
Hazmat3 : II
Hazmat4 : AE_SmallLithiumIonBatteryInEquipment
Hazmat5 : AU_SmallLithiumIonBatteryInEquipment
Hazmat6 : BE_SmallLithiumIonBatteryInEquipment
Hazmat7 : BR_SmallLithiumIonBatteryInEquipment
Hazmat8 : CA_SmallLithiumIonBatteryInEquipment
Hazmat9 : CN_SmallLithiumIonBatteryInEquipment
IncludedComponents : Battery
InternationalProtectionRating : IP65
ItemName : EC Buying 5Pcs INMP441 Omnidirectional Microphone Module MEMS I2S Interface Supports ESP32 High Precision Low Power Digital Output
ItemPackageDimensions_Height : 14.7 centimeters
ItemPackageDimensions_Length : 0.9 centimeters
ItemPackageDimensions_Width : 10.7 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : computer-audio-interfaces
LightType : led
Manufacturer : EC Buying
Material : Material
Material1 : Plastic
Material2 : Metal
MaximumCurrent : 20 amps
MicrophoneFormFactor : Mini
ModelName : INMP441
ModelNumber : INMP441
MountingType : Panel Mount
NoiseLevel : 61 decibels
NumberOfChannels : 1
NumberOfItems : 5
NumberOfPositions : 2
OperatingVoltage : 12 volts
OperationMode : ON-OFF
PackageLevel : unit
PartNumber : INMP441
PolarPattern : Omnidirectional
PowerPlugType : no_plug
PowerSourceType : Battery Powered
ProductDescription : Product Characteristics:
High-precision 24-bit data digital I2S interface
High signal-to-noise ratio of 61 dBA
High sensitivity -26 dBFS
Stable frequency response from 60Hz to 15kHz
Low power consumption: Low current consumption 1.4 mA
High PSR: -75 dBFS
Module size: 14mm * 14mm/0.55inch * 0.55inch (D * D)

Interface Definition:
SCK: Serial data clock of I2S interface
WS: Serial Data Word Selection for I2S Interface
L/R: Left/Right channel selection
Set to low battery level, the microphone outputs signal on the left channel of the I2S frame
Set to a high level, the microphone outputs a signal on the right channel The serial data output of SD: I2S interface

This product provides a tutorial on using the ESP32 module with the I2S function
INMP441 ESP32 Development Board
SCK >> GPI014
SD >> GPIO32
WS >> GPI015
L/R >> GND
GND >> GND

ProductSiteLaunchDate : 2023-04-17T00:40:24.966Z
RecommendedUsesForProduct : Voice Recording, Video Recording, Video Conference
SignalToNoiseRatio : 61 decibels
Size : 3-Pin (ON)/OFF/ON
SpecificationMet : Nf
SpecificationMet1 : CE
SpecificationMet2 : RoHS
SpecificationMet3 : CE
Style : touch of colour
SupplierDeclaredDgHzRegulation : not_applicable
SwitchType : Toggle Switch
SwitchType1 : Toggle
SwitchType2 : Rocker
TerminalType : Screw
UnitCount : 1
UnspscCode : 52161520
Voltage : 3.7 volts
Wattage : 460 watts