connect matrix to RPI doc: https://geektimes.ru/post/271058/
GISMETEO: https://gist.github.com/ikenfin/85f15f42a6790a86d56b193cadc296ae http://informer.gismeteo.ru/rss/34122.xml http://informer.gismeteo.ru/xml/34122.xml
YANDEX: https://export.yandex.ru/bar/reginfo.xml?region=193
$ sudo apt-get install python-dev python-pip
$ sudo pip install spidev
$ sudo python setup.py install
$ sudo nano /etc/rc.local
$ chgrp -R dialout /sys/class/gpio
$ chmod -R g+rw /sys/class/gpio
The gpio group was before
Raspberry PI MAX7219 driver:
git clone https://github.com/rm-hull/max7219.git
http://homeway.me/2015/04/29/openwrt-develop-base-util/
BOOT http://raspberrypi.stackexchange.com/questions/8734/execute-script-on-start-up
sudo nano .bashrc
Scroll down to the bottom and add the line
/usr/bin/screen /usr/bin/python /home/pi/forecast_weather/src/weather.py --showforecast
wifi configuration https://www.raspberrypi.org/documentation/configuration/wireless/wireless-cli.md