Get some simple CPU and GPU info for a Raspberry Pi

gibbons.sh

#!/bin/bash

# @midibyte
# (^ V ^)
# tested on Rpi zero W

min_freq=$(sudo cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq)
max_freq=$(sudo cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq)
current_freq=$(sudo cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq)
cpu=$(</sys/class/thermal/thermal_zone0/temp)

echo "-------------------------------------------"
echo "-------------------------------------------"

echo "$(date) @ $(hostname)"
echo "-------------------------------------------"
echo "GPU => $(/opt/vc/bin/vcgencmd measure_temp)"
echo "CPU => $((cpu/1000))'C"
echo "-------------------------------------------"
echo "-------------------------------------------"

echo "Min Freq CPU:" $((min_freq / 1000)) "Mhz"
echo "Max Freq CPU:" $((max_freq / 1000)) "MHz"
echo "Current Freq CPU:" $((current_freq / 1000)) "MHz"