STEVAL-MKI129V2Microphone coupon board based on the MP34DB01 digital MEMS microphone
The STEVAL-MKI129V2 is a daughterboard designed to be used in conjunction with the STEVAL-MKI126Vx (Smart Voice) kit, containing 4 MP34DB01 digital MEMS microphones.
The coupon concept allows easy performance testing of ST MEMS microphones. When inserted in the Smart Voice board, it is possible to detach the single PCBs hosting each microphone.
- 4 x MP34DB01 bottom port digital MEMS microphones
- Daughterboard to be used withSTEVAL-MKI126Vx kit
- Vsupply from 1.64 V 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
DB1855: Microphone coupon board based on the MP34DB01 digital MEMS microphone
AN4146: STSmartVoice demonstration board STEVAL-MKI126Vx
AN4184: Microphone coupon boards STEVAL-MKI129Vx based on the MP45DT02, MP34DB01, and MP34DT01
AN4211: Guidelines for soldering MEMS microphones
Board Manufacturing Specification
STEVAL-MKI129V2 gerber files
Bill of Materials
Sample & BuyTop
|Part Number||Marketing Status||Core Product||Order From ST||Unit Price (US$)*|
|Distributor Availability||RoHS Compliance Grade||Download
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.