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Sep 7, 2017
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🤔 Add details on how to interact with range property #393

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🤔 Add details on how to interact with range property 
Add hint to help people figure out how to interact with
range properties. Especially document the `_` separator.
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@LiyouZhou
LiyouZhou authored Sep 3, 2017
commit 13745bf97c8fdd3bd11e6979f4d95dcf9bb88cdb
10 changes: 10 additions & 0 deletions docs/advanced-usage/range-properties.md
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Expand Up @@ -16,6 +16,16 @@ void setup() {
}
```

On the mqtt broker you will see the following message show up:
```
topic message
--------------------------------------------------------
homie/<device id>/strip/$type strip
homie/<device id>/strip/$properties led[1-100]:settable
```

You can then publish the value `on` to topic `homie/<device id>/strip/led_1/set` to turn on led number 1.

See the following example for a concrete use case:

[![GitHub logo](../assets/github.png) LedStrip](https://github.com/marvinroger/homie-esp8266/blob/develop/examples/LedStrip/LedStrip.ino)