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Bluetooth extension demonstration board for STEVAL-MKI109V1
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The STEVAL-MKI115V1 has been designed to be plugged into STEVAL-MKI109V1 and to make it wireless. Thanks to the SPBT2532C2.AT module mounted on board and its AT commands, it is possible to easily establish a Bluetooth connection between the STEVAL-MKI109V1 and other Bluetooth devices such as a PC, mobile phone, etc.

The STEVAL-MKI109V1 + STEVAL-MKI115V1 (FW version 2.x) are fully compatible with “Unico” PC software, allowing the user to wirelessly evaluate every sensor adapter board.

If the STEVAL-MKI109V1 has an old firmware 1.x version, it can be updated to the 2.x version through the DFU system (device firmware upgrade), see UM0412 for more details.

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Data Brief

Key Features

  • Fully compatible with the STEVAL-MKI109V1, the extension board has been designed to make the STEVAL-MKI109V1 board wireless, a significant advantage which allows using the sensors without a connection cable
  • Based on Bluetooth technology, it works in conjunction with the STEVAL-SPBT2ATV2 module or any Bluetooth device
  • The module allows the user to create a Bluetooth link with simple AT commands. The AT command list is detailed in the SPBT2532C2.AT datasheet
  • RoHS compliant


Design Resources


Technical Documentation

Product Specifications

Description Version Size
DB1418: Bluetooth extension demonstration board for STEVAL-MKI109V1
1.1 88 KB

User Manual

Description Version Size
UM1448: STEVAL-MKI115V1 Bluetooth® extension board for STEVAL-MKI109V1
1.2 586 KB

Hardware Resources

Board Manufacturing Specification

Description Version Size
STEVAL-MKI115V1 gerber files
1.0 37 KB

Bill of Materials

Description Version Size
1.0 7 KB

Schematic Pack

Description Version Size
STEVAL-MKI115V1 schematics
1.0 24 KB

Sample & Buy

Part Number Marketing StatusCore ProductOrder From STUnit Price (US$)*
@ 1
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
STEVAL-MKI115V1ActiveSPBT2532C2.AT-64No availability reported, please contact our Sales officeEcopack2-

(*) 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 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.
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