References:

• http://flows.nodered.org/node/node-red-contrib-gpio
• http://flows.nodered.org/node/node-red-node-bananapi
• http://flows.nodered.org/node/node-red-node-irc

### install node-red on *PI
sudo su -
aptitude install npm
npm install -g --unsafe-perm  node-red
ln -s /usr/bin/nodejs /usr/bin/node

### patch node-red to latest [stable] version [npm]
[root@picka ~]# node -v
v0.10.29

sudo npm cache clean -f
sudo npm install -g n
sudo n stable
# version can be switched by: sudo n 0.8.21

[root@picka ~]# shutdown -r now

[root@picka ~]# node -v
v6.2.0

### to install modules
## irc-one
[root@picka ~]# node-red-admin install node-red-node-irc

Test : example from browser: http://192.168.2.2:1880/#

https://github.com/LeMaker/RPi.GPIO_BP

• http://nodered.org/docs/hardware/raspberrypi - Node-RED : Raspberry Pi