sudo apt-get update
sudo apt-get remove nodered 
sudo apt-get remove npm nodejs nodejs-legacy
curl -sL https://deb.nodesource.com/setup_4.x | sudo bash -
sudo apt-get install -y  --force-yes build-essential python-rpi.gpio nodejs 
sudo npm cache clean
sudo npm install -g --unsafe-perm  node-red
sudo apt-get update && sudo apt-get install python-rpi.gpio
sudo wget https://raw.githubusercontent.com/node-red/raspbian-deb-package/master/resources/nodered.service -O /lib/systemd/system/nodered.service
sudo wget https://raw.githubusercontent.com/node-red/raspbian-deb-package/master/resources/node-red-start -O /usr/bin/node-red-start
sudo wget https://raw.githubusercontent.com/node-red/raspbian-deb-package/master/resources/node-red-stop -O /usr/bin/node-red-stop
sudo chmod +x /usr/bin/node-red-st*
sudo systemctl daemon-reload
sudo npm i -g npm@2.x
sudo npm install -g johnny-five --unsafe-perm --force
sudo npm install -g raspi-io --unsafe-perm --force 
sudo npm install -g node-red-contrib-gpio --unsafe-perm --force 
sudo npm install serialport --unsafe-perm --build-from-source
sudo npm i -g oled-js oled-font-5x7
sudo sed -i "s/User=pi/User=root/g" /lib/systemd/system/nodered.service