> For the complete documentation index, see [llms.txt](https://theiotlearninginitiative.gitbook.io/ibminternetofthings/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://theiotlearninginitiative.gitbook.io/ibminternetofthings/node-red/projects/input-mqtt-+-output-debug.md).

# Input MQTT + Output Debug

## @ Node-Red Flow Space

> Input Mqtt
>
> > Server test.mosquitto.org:1883\
> > Topic IBMIoT/NodeRed/IntelEdison
>
> Output Debug
>
> > Output Message Property\
> > msg.payload
>
> Function Function
>
> > Name MyFunction\
> > Function Code See Below

```javascript
if (msg.payload == 'On')
{
    msg.payload = 1
}
if (msg.payload == 'Off')
{
    msg.payload = 0
}
return msg;
```

> Output Gpio
>
> > Board galileo-io
> >
> > > Nodebot Galileo/Edison\
> > > Type Digital (0/1)\
> > > Pin 13

### Source

```javascript
[{"id":"e7025d5c.18fda","type":"nodebot","z":"98b49c15.674b6","name":"","username":"","password":"","boardType":"galileo-io","serialportName":"","connectionType":"local","mqttServer":"","socketServer":"","pubTopic":"","subTopic":"","tcpHost":"","tcpPort":"","sparkId":"","sparkToken":"","beanId":"","impId":"","meshbluServer":"https://meshblu.octoblu.com","uuid":"","token":"","sendUuid":""},{"id":"744af6bf.8bb508","type":"mqtt-broker","z":"98b49c15.674b6","broker":"test.mosquitto.org ","port":"1883","clientid":"","usetls":false,"verifyservercert":true,"compatmode":true,"keepalive":"60","cleansession":true,"willTopic":"","willQos":"0","willRetain":"false","willPayload":"","birthTopic":"","birthQos":"0","birthRetain":"false","birthPayload":""},{"id":"c89cadcc.37635","type":"debug","z":"98b49c15.674b6","name":"","active":true,"console":"false","complete":"payload","x":591,"y":130,"wires":[]},{"id":"7f0cbf12.80f34","type":"mqtt in","z":"98b49c15.674b6","name":"","topic":"IBMIoT/NodeRed/IntelEdison","broker":"744af6bf.8bb508","x":232,"y":130,"wires":[["c89cadcc.37635","a439a46b.5bc658"]]},{"id":"a439a46b.5bc658","type":"function","z":"98b49c15.674b6","name":"MyFunction","func":"if (msg.payload == 'On')\n{\n    msg.payload = 1\n}\nif (msg.payload == 'Off')\n{\n    msg.payload = 0\n}\nreturn msg;","outputs":1,"noerr":0,"x":444,"y":186,"wires":[["5366e815.ac9918"]]},{"id":"5366e815.ac9918","type":"gpio out","z":"98b49c15.674b6","name":"","state":"OUTPUT","pin":"13","i2cDelay":"0","i2cAddress":"","i2cRegister":"","outputs":0,"board":"e7025d5c.18fda","x":628,"y":186,"wires":[]}]
```

### @ Intel Edison Console

```bash
1459004673454 Connected Intel Edison  
    26 Mar 15:04:33 - [info] [mqtt-broker:744af6bf.8bb508] Connected to broker: mqtt://test.mosquitto.org :1883
```

### @ Another Device

```bash
$ mosquitto_pub -h test.mosquitto.org -t IBMIoT/NodeRed/IntelEdison -m "On"
    $ mosquitto_pub -h test.mosquitto.org -t IBMIoT/NodeRed/IntelEdison -m "Off"
```

### @ Node-Red Debug Tab

```bash
3/26/2016, 9:06:37 AMc89cadcc.37635
    IBMIoT/NodeRed/IntelEdison : msg.payload : string [2]
    On
    3/26/2016, 9:06:41 AMc89cadcc.37635
    IBMIoT/NodeRed/IntelEdison : msg.payload : string [3]
    Off
```

### @ Intel Edison Board

Check the Led tight to GPIO 13 (DS2)

## Intel Edison + Grove Starter Kit

* [Node-RED nodes to support a few Grove Sensors for Intel Edison Arduino Board](http://flows.nodered.org/node/node-red-contrib-socialogix4edison)

```bash
root@edison:~# npm install node-red-contrib-socialogix4edison
    -\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-n
    ��└��─��─ q@1.4.1
    root@edison:~#
```