DocID023777 Rev 2

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AN4184

Description

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Description

The STEVAL-MKI129Vx and MKI155Vx boards are the daughterboards used in the

STEVAL-MKI126 kit. For additional details, please refer to AN4146 “ STSmartVoice

The STEVAL-MKI126 board hosts four groups of three female headers as depicted in the

figure below. The J12, J25 and J26 group can host one of the three different types of

microphone audio adapters. The single PCB, hosting one microphone, can also be

detached and used alone.

Figure 2. Connections of microphone audio adapters