LM393 microphone module - Unit expansion module for M5Stack development modules

Brand: M5Stack
Product Code: AN-19115
Availability: 4-6 business days
Planned delivery date after ordering: 2025-05-02
7.70€
Ex Tax: 6.36€

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Unit type expansion module with omnidirectional microphone, manufactured by M5Stack. It is compatible with the M5Stack family of development modules, which includes the M5Stack Core, M5Atom and M5Stick. It features an LM393 chip and a MAX4466 amplifier to effectively suppress noise. It has a sensitivity of 52 dB and two outputs: analog and digital. The Unit communicates with the development module via the I2C bus. Grove-type cables are used to connect the extension with the main modules. The dedicated connection cable is part of the kit.

Main features:
  • Programmable with popular platforms, which include UIFlow and Arduino
  • Uses I2C bus to communicate with development modules
  • Equipped with analog output and digital output
  • Can be used in applications and projects whose mission is to display the FFT spectrum or record audio, switching voice with acoustic electrical conversion
  • Equipped with two mounting holes, which are compatible with the LEGO system
Specification:
  • Compatible with development modules: M5Stack Core, A5Atom, M5Stick
  • Microphone type: Omnidirectional
  • Microphone array: LM393
  • Built-in amplifier: yes
  • Amplifier chip: MAX4466
  • Communication interface: I2C
  • Equipped with two outputs:
    • 1 x analog output
    • 1 x digital output
  • Sensitivity: 52 dB
  • Supported programming platforms: Arduino, UlFlow (Blockly, Python)
  • LEGO compatible module
  • Module dimensions: 32 x 24 x 8 mm
  • Weight: 5 g
Set includes:
  • Microphone module - Unit type extension
  • Connection cable with Grove connector