Analog MEMS microphone expansion board based on MP23ABS1 for STM32 Nucleo

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Parameter NameParameter Value
Core ProductMP23ABS1
Packing TypeNot Applicable
ROHS Compliance GradeEcopack2
Package NameCARD
Key features
  • 3 on-board MP23ABS1 analog MEMS microphones
  • 5 slots to plug analog microphone coupon boards (e.g., STEVAL-MIC004V1)
  • Synchronized acquisition and streaming of up to 4 microphones
  • Amplification stage based on TSV91x wide bandwidth operational amplifiers
  • On-board external ADC
  • Direct acquisition of a single microphone exploiting STM32 embedded ADC
  • Up to 192 KHz sampling frequency
  • Free comprehensive development firmware library and audio capture plus USB streaming sample application compatible with STM32Cube
  • Compatible with STM32 Nucleo boards
  • Equipped with ST morpho connectors (top and bottom) and Arduino UNO R3 connectors (top) to allow stacking of multiple boards
  • RoHS and WEEE compliant
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