# Control device via application

**URL:** https://discourse.nodered.org/t/control-device-via-application/1762
**Category:** General
**Created:** [23 July 2018 13:23 UTC](https://discourse.nodered.org/t/control-device-via-application/1762 "2018-07-23T13:23:25Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![hossein](https://avatars.discourse-cdn.com/v4/letter/h/9de0a6/32.png) [@hossein](https://discourse.nodered.org/u/hossein)
#### Post date: [23 July 2018 13:23 UTC](https://discourse.nodered.org/t/control-device-via-application/1762/1 "2018-07-23T13:23:26Z")

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Hi everybody,  
I'm so beginner and sorry for this primary question. I have an Arduino based device which is connected to internet and i will to send an On/Off command to this device by an android app. How I can use this awesome node-red?  
thanks