[riot-devel] Measuring power on the iot-lab testbed
gaetan.harter at inria.fr
Sun Apr 26 11:03:11 CEST 2015
don't worry, I think it's an IoT-Lab problem.
Some nodes have this unstable consumption graph, it's tracked on the
Can you try with one "good" node: like Grenoble 1+9+12 and see if the
I added iot-lab admin as CC to let us follow the discussions.
Gaëtan - IoT-Lab team
On 04/25/2015 05:13 PM, Peter Kietzmann wrote:
> Hi devs,
> after measuring the consumption of an iot-lab_M3 node (on the iot-lab
> testbed) I can't explain myself the graph of the measured power over
> time in  (please note that I zoomed the plot to better visualize
> the problem). It is just the normal example in
> RIOT/examples/hello-word. You can find my measuring profile which I
> used on the testbed in .
> (i) There is a sawtooth-signal where one tooth lasts approx. 30 seconds
> (ii) There is some kind of cycle which pulses each 1.5 seconds (This
> seems to be a "known" problem of the measurement unit)
> Any ideas what this is or where it comes from?
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