GY-SPH0645LM4H I2S MEMS Digital Microphone Module Sound Voice Sensor Board For ESP32 Arduino Raspberry Pi Audio Recording
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$13.72
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$13.72
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GY-SPH0645LM4H I2S MEMS Digital Microphone Module Sound Voice Sensor Board For ESP32 Arduino Raspberry Pi Audio Recording
$13.72
Sale price
$13.72
Regular price
$0.00
Description
SPECIFICATIONS
Brand Name: HZWDONE
Choice: yes
High-concerned chemical: none
Material: Metal
Origin: Mainland China
Output: Analog Sensor
Theory: Current Sensor
Type: Sound Sensor
Use: Ray Sensor
is_customized: Yes
Product Description
Overview
This GY-SPH0645LM4H breakout board adopts SPH0645LM4H omnidirectional MEMS microphone chip, with standard I2S digital audio output. No analog signal noise, ideal for audio capture, voice recognition and sound detection DIY projects.
Key Features
- Built-in SPH0645LM4H high SNR MEMS microphone, low distortion
- Pure I2S digital output, stable audio signal
- 3.3V single power supply, safe for ESP32/rduino/Raspberry Pi
- Small PCB with mounting holes, easy installation
- Comes with 6P pin header for easy wiring
Specifications
- Chip: SPH0645LM4H
- Working Voltage: 3.3V DC
- Interface: I2S Digital Audio
- Mic Type: Omni-directional MEMS
- Operating Temp: -20℃ ~ 70℃
Application
Voice recognition, audio recording, noise monitoring, voice assistant, smart home control, robot audio module, embedded audio development.
Package List
1 × SPH0645LM4H Microphone Module 1 × 6P Straight Pin Header
Warm Reminder
- Only support 3.3V power supply, 5V input will burn the chip.
- I2S audio data requires MCU hardware I2S port to decode.
- Pin header needs soldering before use.
Free Shipping Over $199
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
30-Day Return Policy
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
Why Choose Us?
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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