GY-SPH0645LM4H DIGITAL SOUND SENSOR

The GY-SPH0645LM4H Digital Sound Sensor is a high-performance module designed to capture audio signals with high fidelity. This sensor uses a MEMS microphone to convert sound into digital signals, making it ideal for applications in audio recording, sound level detection, and voice recognition systems. Its compact design allows for easy integration into various projects.

Key Features of GY-SPH0645LM4H Digital Sound Sensor:

• • The GY-SPH0645LM4H Digital Sound Sensor offers the following key features:
  • MEMS Microphone: High-quality microphone for accurate sound capture.
  • Digital Output: Outputs I2S digital audio signals.
  • Low Power Consumption: Efficient operation suitable for battery-powered applications.
  • Compact Design: Small form factor for easy integration.
  • Wide Frequency Response: Captures a broad range of audio frequencies.
  • High Signal-to-Noise Ratio: Ensures clear audio signal output.

Technical Specifications of GY-SPH0645LM4H Digital Sound Sensor:

• • Microphone Type: MEMS
  • Output Signal: I2S digital audio
  • Frequency Response: 50Hz to 15kHz
  • Signal-to-Noise Ratio: 65dB
  • Operating Voltage: 1.8V to 3.6V
  • Current Consumption: 650µA (typical)
  • Dimensions: Compact size for easy integration

Mechanical Specifications of GY-SPH0645LM4H Digital Sound Sensor:

• • Package Type: PCB module
  • Material: FR4 PCB with copper traces
  • Dimensions: Compact size for easy integration
  • Weight: Lightweight design suitable for mobile applications

Schematic Diagram, Connection, Wiring, and Pinout of GY-SPH0645LM4H Digital Sound Sensor:

• • Pin Configuration: Refer to module documentation for detailed pinout.
  • Connection: Connect power supply and data lines to respective terminals.
  • Wiring: Ensure proper wiring for power and data connections.

Datasheet of GY-SPH0645LM4H Digital Sound Sensor:

• • For detailed technical specifications and electrical characteristics, refer to the GY-SPH0645LM4H datasheet.

Applications of GY-SPH0645LM4H Digital Sound Sensor:

• • Audio Recording: Ideal for capturing high-quality audio in recording devices.
  • Sound Level Detection: Suitable for measuring ambient sound levels.
  • Voice Recognition: Used in systems that require voice command recognition.
  • DIY Audio Projects: Great for hobbyists and DIY electronics projects involving sound.

Equivalent of GY-SPH0645LM4H Digital Sound Sensor:

• • MAX9814: High-quality microphone amplifier module.
  • INMP441: Digital MEMS microphone with similar functionality.

Keywords for GY-SPH0645LM4H Digital Sound Sensor:

• • GY-SPH0645LM4H Sound Sensor
  • MEMS Microphone
  • Digital Sound Sensor
  • I2S Audio Module
  • Voice Recognition Sensor

Package Includes:

• • 1 x GY-SPH0645LM4H Digital Sound Sensor