==== Read Battery Voltage Script on ODROID-C0 ====
This script  read the voltage of battery from ADC channel 0.\\
Save the following code as readbatvol.sh in home directory.\\ 

<code>
#!/bin/sh
#
# Read Battery Voltage on ODROID-C0
#

ADCRES=0.004106
ADCVAL=$(cat /sys/class/saradc/saradc_ch0)
BATTVOL=$(echo $ADCRES*$ADCVAL | bc)
echo Battery voltage is $BATTVOL V
</code>

Please change the script permissions to execute with chmod.

<code>
sudo chmod a+x readbatvol.sh
</code>

Execute the script to read battery voltage.

<code>
./readbatvol.sh
</code>