eMotion: ST MEMS adapters motherboard based on STM32F103, compatible with all ST MEMS adapter boards The STEVAL-MKI109V2 is a motherboard designed to provide users with a complete, ready-to-use platform for the evaluation of STMicroelectronics’ MEMS products.<p>The board features a DIL24 socket to mount all available adapters for both digital and analog output MEMS devices.<p>The motherboard includes a high-performance 32-bit microcontroller, which functions as a bridge between the sensor and a PC, on which it is possible to use the downloadable graphical user interface (GUI), or dedicated software routines for customized applications.