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Specification
AgeRangeDescription : Adult
Brand : tictocstore
BulletPoint1 : 24-Bit Digital Precision - 24-bit resolution ensures high-fidelity audio capture for professional applications.
BulletPoint2 : Omnidirectional Sensitivity - -26 dBFS sensitivity with 61 dBA SNR captures clear audio from all directions.
BulletPoint3 : I2S Interface Compatibility - Direct connection to ESP32 and microcontrollers via I2S for seamless integration.
BulletPoint4 : Wide Frequency Response - 60Hz-15kHz range preserves detailed sound from bass to treble.
BulletPoint5 : Low-Power Design - 1.4mA current draw and 1.8V-3.3V operation ideal for battery-powered devices.
CareInstructions : Machine Wash
Color : Grey Jersey
CustomerPackageType : Standard Packaging
ExternallyAssignedProductIdentifier1 : 631145949895
ExternallyAssignedProductIdentifier2 : 0631145949895
FabricType : 95%cotton+5%spandex
FillMaterial : Polyester
ImportDesignation : Imported
IncludedComponents : Nap Mat, Pillow
ItemDisplayWeight : 2 pounds
ItemFirmnessDescription : Soft
ItemName : tictocstore 5pcs INMP441 24-Bit Digital Omnidirectional Microphone Module with I2S Interface - High Sensitivity, 61 dBA SNR, 1.8V-3.3V for ESP32 & IoT Applications
ItemPackageDimensions_Height : 10 millimeters
ItemPackageDimensions_Length : 90 millimeters
ItemPackageDimensions_Width : 60 millimeters
ItemPackageQuantity : 1
ItemShape : C-shape pillow
ItemTypeKeyword : app-enabled-wearable-baby-monitors
Manufacturer : tictocstore
Material : Cotton
MaterialTypeFree : Chemical Free
ModelName : C-shape pillow
ModelNumber : 146-1
NumberOfItems : 1
NumberOfPieces : 1
Occupancy : 1 Person
PackageLevel : unit
PartNumber : 146-1
Pattern : Solid
ProductDescription : Product Description
INMP441 High Precision Omnidirectional Microphone Module - Digital I2S Interface for Voice Recording & IoT
The INMP441 Omnidirectional Microphone Module delivers studio-quality audio capture in a compact form factor, designed for seamless integration with ESP32, Raspberry Pi, and other microcontrollers. Engineered with advanced digital signal processing, this module offers professional-grade performance for voice recording, voice assistants, and IoT devices.
Key Features:
24-Bit Digital Output: High-precision 24-bit data ensures accurate audio reproduction with minimal noise.
Omnidirectional Pickup: Captures sound uniformly from all directions, ideal for conference systems and ambient monitoring.
61 dBA Signal-to-Noise Ratio: Delivers crystal-clear audio in noisy environments.
Wide Dynamic Range: -26 dBFS sensitivity and -75 dBFS PSR reject background noise and voltage fluctuations.
Low Power Consumption: 1.4mA active mode and 1.8V-3.3V operation suit battery-powered applications.
Technical Specifications:
Interface: I2S (SCK, WS, SD pins)
Frequency Response: 60Hz-15kHz
Supply Voltage: 1.8V-3.3V
Current Draw: 1.4mA (active), 0.5μA (standby)
Dimensions: Compact module with solderable headers
Applications:
Voice-controlled smart devices
Wearable audio recorders
Conference call systems
Environmental noise monitoring
IoT voice assistants and robots
Why Choose the INMP441?
Plug-and-Play ESP32 Integration: Direct I2S connectivity with GPIO14/GPIO32/GPIO15 for quick setup.
Space-Saving Design: Small form factor fits portable and embedded systems.
Reliable Performance: Stable operation across temperature ranges and voltage variations.
Cost-Effective: No external components required for basic functionality.
How to Connect to ESP32:
INMP441 → ESP32
SCK → GPIO14
SD → GPIO32
WS → GPIO15
L/R → GND
VDD → 3.3V
Package Includes:
5x Modules
ProductSiteLaunchDate : 2025-04-04T00:32:06.851Z
RecommendedUsesForProduct : Maternity
Seasons : All Seasons
Size : Large
SportType : Preschool
SupplierDeclaredDgHzRegulation : not_applicable
TargetUseBodyPart : whole_body
TemperatureRating : 31 to 45 degrees Celsius
UnitCount : 1
UnspscCode : 52161520
Variety : Maternity Body Pillow,Body Pillow,Body,Maternity Pillow
WarrantyDescription : 1 Year Manufacturer
WaterResistanceLevel : not_water_resistant