Using RaspberryPI's for Creating an Interesting Slackbot

Install Node.js and NPM

sudo apt-get remove nodered
sudo apt-get remove nodejs nodejs-legacy
sudo apt-get remove npm 
curl -sL https://deb.nodesource.com/setup_4.x | sudo bash -
sudo apt-get install -y build-essential python-dev nodejs npm
sudo apt-get update
sudo apt-get install -y build-essential python-dev nodejs npm
sudo apt-get install -y build-essential python-dev nodejs
sudo apt-get install -y npm
node -v
sudo apt-get upgrade
sudo apt-get update
sudo apt-get install -y build-essential python-dev nodejs npm
sudo apt-get install npm
wget http://node-arm.herokuapp.com/node_latest_armhf.deb
sudo dpkg -i node_latest_armhf.deb

​https://scotch.io/tutorials/building-a-slack-bot-with-node-js-and-chuck-norris-super-powers