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| but now I have a question: ubuntn can cat cpu temp in:cat /sys/class/thermal/thermal_zone0/temp
 but now centos7 do not have  /sys/class/thermal/thermal_zone0/temp
 I install lm_sensors ,but sensors-detect failed
 Someone can help me to cat cpu temp in Centos7 for orangepi_on?
 thanks.
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