On a sunny day (Sat, 12 Jan 2019 10:13:49 +0100) it happened "A. Dumas"
 wrote in :

>Bernd wrote, on 12-01-2019 09:20:
>> Meanwhile I have found how to measure the temp
>> from the RasPi.
>
>Readable output, not directly useful in scripts:
>$ vcgencmd measure_temp
>temp=46.2'C
>
>Value in millidegrees:
>$ cat /sys/class/thermal/thermal_zone0/temp
>47236
>
>Value in degrees rounded down, so 47.9 becomes 47:
>$ echo $(($(cat /sys/class/thermal/thermal_zone0/temp)/1000))
>47
>
>Value in degrees with one decimal, using bc:
>$ echo "scale=1;$(cat /sys/class/thermal/thermal_zone0/temp)/1000" | bc
>46.5
>
>The same thing without bc:
>$ vcgencmd measure_temp | cut -d= -f2 | cut -d\' -f1
>46.2
>
>(The decimal separator is not localised for any of these.)

Degrees Kelvin?

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