Product description: LM393 microphone module - Unit extension module for M5Stack developer modules
Unittype expansion module with omnidirectionalmicrophone, manufactured by M5Stack. It is compatible with theM5Stackfamily of development modules, which includes M5Stack Core, M5Atom and M5Stick. It features anLM393chip and aMAX4466amplifier to effectively suppress noise. It has sensitivity of52 dBand two outputs: analog and digital. The Unit communicates with the development module via theI2Cbus.Grovetype cables are used to connect the extension with the main modules. Dedicated connection cable is part of the kit.
Special 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
Technical specifications of the sensor
- 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
Contents of the kit
- Microphone module - Unit type extension
- Connection cable with Grove connector