STEVAL-MKI155V2:Microphone coupon board based on the MP34DB02 digital MEMS microphone

The STEVAL-MKI155V2 board is a daughterboard to be used with the STEVAL-MKI126Vx (Smart Voice) kit, containing 4 MP34DB02 digital MEMS microphones. The coupon concept allows easy performance testing of ST MEMS microphones. When connected to the Smart Voice board, it is possible to detach the single PCBs hosting each microphone.

Key Features

  • 4 x MP34DB02 bottom port digital MEMS microphones
  • Functions as a daughterboard for use with STEVAL-MKI126Vx kit
  • V supply from 1.64 to 3.6 V
  • 120 dBSPL acoustic overload point
  • Omnidirectional sensitivity
  • PDM single-bit output
  • 62.6 dB of SNR
  • Sensitivity: -26 dBFS
  • RoHS compliant
Product Specifications
DescriptionVersionSize
DB2523: Microphone coupon board based on the MP34DB02 digital MEMS microphone2.0221 KB
Board Manufacturing Specifications
DescriptionVersionSize
STEVAL-MKI155V2 gerber files1.0299 KB
Bill of Materials
DescriptionVersionSize
STEVAL-MKI155V2 BOM1.06 KB
Schematic Packs
DescriptionVersionSize
STEVAL-MKI155V2 schematic1.0105 KB
License Agreement
DescriptionVersionSize
Evaluation products license agreement1.0125 KB
Sample & Buy
Part NumberUnit Price (US$) *QuantityCore ProductECCN (EU)ECCN (US)Country of Origin
STEVAL-MKI155V242.881MP34DB02NECEAR99ITALY
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
STEVAL-MKI155V2CARDIndustrialEcopack2
Microphone coupon board based on the MP34DB02 digital MEMS microphone STEVAL-MKI155V2
Microphone coupon board based on the MP34DB02 digital MEMS microphone STEVAL-MKI155V2
Microphone coupon board based on the MP34DB02 digital MEMS microphone STEVAL-MKI155V2
Microphone coupon board based on the MP34DB02 digital MEMS microphone STEVAL-MKI155V2
ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32 ST-LINK-V2