All Categories
Analog Microphone
I2S Microphone
Nuvoton Audio board

Analog Microphone to I2S Module Nuvoton NAU85L40B


Regular price $10.50 $0.00
The shipping fee is calculated at checkout.
Prefer another courier for your delivery? Contact us for special shipping arrangements.

Request Quote for Custom WisBlock Module
Not sure what WisBlock modules are mandatory and how to select modules?
Check our WisBlock Documentation


The RAK18040 is a stereo analog microphone to I2S module based on the Nuvoton NAU85L40B Audio ADC which extends the WisBlock system with sound sensing capability.

The RAK18040 allows a user to connect two analog microphones into a WisBlock System.

The RAK18040 can be used in applications such as audio sensing, audio recording and more specialized.


  • Analog microphone input to I2S
  • Samples rates from 8 kHz to 96 kHz at 24bit resolution
  • 92 dB THD+N
  • 101 dB(A) signal-to-noise ratio
  • I2C control interface
  • Size 15mmx 25mm

Package Inclusion

  • 1 pc RAK18040
  • 3 pc M1.2x4 Screw
  • 2 pc Mic connector to bare wire


    Questions and Answers

    Have a Question?

    Be the first to ask a question about this.

    Ask a Question

    Product Reviews