temperature of the SoC (system on a chip) as measured by the on-board temperature sensor.
sudo vcgencmd measure_temp # => temp=66.0'C
Displays the current voltages used by the specific block.
sudo vcgencmd measure_volts
memory split between the CPU (arm) and GPU.
sudo vcgencmd get_mem arm && sudo vcgencmd get_mem gpu
list all commands
sudo vcgencmd commands
hardware infos
sudo apt-get install lshw
sudo lshw | less
cpu
lscpu
frequency of the core
vcgencmd measure_clock arm
more frequence info
sudo apt-get install cpufrequtils
cpufreq-info
info
hostnamectl
realeas info
cat /etc/os-release
kernel
uname -a
df -h -t ext4 -t vfat