CPU温度
$ /opt/vc/bin/vcgencmd measure_temp
$ cat /sys/class/thermal/thermal_zone0/temp
CPU情報
$ cat /proc/cpuinfo
CPUクロック
$ cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
$ /opt/vc/bin/vcgencmd measure_clock arm
メモリー情報
$ cat /proc/meminfo
電圧
/opt/vc/bin/vcgencmd measure_volts core