RAK18000 WisBlock PDM Stereo Microphone Module

Thank you for choosing RAK18000 WisBlock PDM Stereo Microphone Module in your awesome IoT Project! To help you get started, we have provided you with all the necessary documentation for your product.

• RAK18000 Quick Start Guide
• Datasheet
• WisBlock Quick Start Guide
• WisBlock Source Code Repository
• RAK18000 3D Model
• 40-Pin Male Connector 3D File
• WisBlock IO Tutorial

Examples

For WisBlock Core RAK4630:

• Sample Code RAK4630: Stereo PDM Microphone

For WisBlock Core RAK11200:

• Sample Code RAK11200: Stereo PDM Microphone

For WisBlock Core RAK11310:

• Sample Code RAK11300: Stereo PDM Microphone

Product Description

RAK18000 is a WisBlock Sensor module that extends the WisBlock system with sound sensing capability. It is based on two MP34DT06J microphone modules.

The RAK18000 is a digital microphone module that is designed to detect sounds and to support left and right channels. It is also capable of changing microphone orientation on the left or right channel through the switch resistor.

Product Features

• Module specifications

  • Voltage Supply: 3.3 V
  • Current Consumption: 5 µA to 650 µA
  • Chipset: ST MP34DT06J
  • 64 dB signal-to-noise ratio
  • –26 dBFS ± 1 dB sensitivity
  • Stereo microphone 2 x MP34DT06J
  • Low power consumption

• Size

  • 25 x 15 mm

Prerequisites

To use a RAK18000, you need at least a WisBlock Base to plug the module in. WisBlock Base provides power supply to the RAK18000 module. Furthermore, you need a WisBlock Core module to use the module.

warning

Make sure to fix the module with the screws to ensure a proper function.