projects:node_red [Labka Hackerspace Ostrava]

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|**Project owner:**| [[user:overdrive|Overdrive]] |
|**Interested:** | [[user:peterbay|peterbay]], [[user:overdrive|Overdrive]], [[user:cyberian|Cyberian]]|
|**References:**| [[http://nodered.org/docs/hardware/raspberrypi| [Node-RED : Raspberry Pi]]] -- [[https://github.com/LeMaker/RPi.GPIO_BP| [GPIO for BananaPi]]] -- |
| **License:** | [[https://creativecommons.org/licenses/by-sa/3.0/|Uveďte původ-Zachovejte licenci; CC BY-SA]]  |
====== Node-red ======= 
===== Install node-red =====
References:
  * http://nodered.org/docs/hardware/raspberrypi - Node-RED : Raspberry Pi

<code>
### 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]
sudo su - 

# node -v
v0.10.29

# npm cache clean -f
# sudo npm install -g n
# sudo n stable
##### version can be switched by: sudo n 0.8.21
# shutdown -r now
# node -v
v6.2.0
</code>

Test : example from browser:
http://192.168.2.2:1880/#
     
===== GPIO Library for BananaPi =====

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


===== Modules =====
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

<code>
### to install modules
## irc-one
# sudo su -
# node-red-admin install node-red-node-irc
</code>
===== Workflows =====
  * intersting bot: https://developer.ibm.com/bluemix/2015/06/09/building-slack-bot-bluemix-node-red-watson/