after some debugging, I found out that it was due to poor positioning, I shifted location and managed to get the blinking blue light.
screen /dev/ttyS0 9600, why does it sometimes print the characters nicely (able to see the GPS -NMEA messages of the form
$GPXXX, but sometimes it is garbled? Is it a problem with the
In addition, where is the compass located? is it on the erle-brain-3 itself?
Lastly, what is the proper way to shutdown the erle brain? I read that it is
sudo shutdown -h now on the erle brain. Is there another way?