![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEirlIWXaWox8u6JoFzbnnjLbnMZfeXgBcCusVvHxHdICfZSgbDuBn1pw5Pk6cPy9KRmJXDK6guJ1SOk9jbPyHSVwFztYPcpTQit85U3EGirMUz5B59T5kw8M2oWJtIe4mtimybi5g/s640/rcj_SENtral-K_MEMS_Sensor+Hub.jpg)
PNI's SENtral-K hub for Google's KitKat handles all the hardware connections to the MEMS sensors plus manages the virtual sensor functions in software and in dedicated state-machine logic.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgmX3MQxWSlhVELxM0sxUbMNY1JF5_ly4t0SY_39DDHsLcrG9pVEHBcf-8KYpd_TqfaSQey-Qr0hiJkXxeE0rqBgkwwQHGsekek6wuGwiy6BK0094lp-NKJ40IqOJ-zTtSM29otXA/s640/rcj_SENtral-K_MEMS_Sensor+Hub_2.jpg)
A fraction of the size of a Cortex M0, the PNI's SENtral-K hub comes preprogramed to handle all of Google's KitKat 4.4 sensor.h functions.
Further Reading