[[AxelEVB-Lite|AxelEVB]] integrates a chip (Texas Instruments INA226) that allows to measure the power consumption of the Axel SOM. Following are the instructions to perform basic measurements (tested with the Linux kernel released with [[Axel_Embedded_Linux_Kit_(XELK)|XELK 2.3.0]]).
SOM power consumption measurements are available to be read from userspace via <code>sysfs</code> entries. Following are the entries for:
INA225 - referenced as U25 on AxelEVB - is very flexible. For more details about possible please refer to its data sheet (http://www.ti.com/product/INA226).