I have read on this blog that you can reduce power consumption:
By disabling the HDMI port.
He says that I should add this line:
But I don't know where and how, my /etc/rc.local file is like this:
_IP= || true if [ "" ]; then printf "My IP address is %s\n" "" fi # disable console blanking on PiTFT sudo sh -c "TERM=linux setterm -blank 0 >/dev/tty0" exit 0
Where to add this line, and would it work?