PhillipJacobsen

#!/bin/bash
Counter=20
DisplayHeader="Date   Time    GPU-C  GPU-F      CPU-C  CPU-F    CPU      Core    Vcore"
while true ; do
  let ++Counter
  if [ ${Counter} -eq 21 ]; then
        echo -e "${DisplayHeader}"
        Counter=0
  fi

PhillipJacobsen

#!/bin/bash
# This bash script outputs the status of your Pi and checks whether you are being throttled for undervoltage and gives you your temperature
# Article and discussion at https://jamesachambers.com/measure-raspberry-pi-undervoltage-true-clock-speeds/
# Author James A Chambers 6-6-17

# Output current configuration
vcgencmd get_config int | egrep "(arm|core|gpu|sdram)_freq|over_volt"

# Measure clock speeds
for src in arm core h264 isp v3d; do echo -e "$src:\t$(vcgencmd measure_clock $src)"; done