# Count up counter my HAVC system

**URL:** <https://community.homey.app/t/count-up-counter-my-havc-system/112350>\
**Category:** Flows\
**Tags:** flow, homey-pro, advancedflow\
**Created:** [July 3, 2024, 2:04pm UTC](https://community.homey.app/t/count-up-counter-my-havc-system/112350 "2024-07-03T14:04:22Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [July 3, 2024, 10:03pm UTC](https://community.homey.app/t/count-up-counter-my-havc-system/112350/5 "2024-07-03T22:03:31Z")

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You can start/pause a stopwatch, every time the motor is turned on and turned off; the stopwatch will keep on counting the hours.  
Maintenance: there’s this flow trigger card..

 ![Screenshot_20240704-000535_Chrome](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/1/c/1c06c653427ad9d8d9eca0170f70058625dae02e.jpeg)  
..which triggers the flow at a given value, say 500 hours.  
Just add several triggers for several intervals.

I like to use Chronograph timer app very much.  
With the app Device Capabilities, you can create so called advanced virtual devices, which are able to show Chronograph timers/ stopwatches without using a flow.

You can view examples I made today here:

> [@Device Capabilities - Alles rund um die DC App](https://community.homey.app/t/device-capabilities-alles-rund-um-die-dc-app/67934/71):
>
> Auf diese Weise kann ein Chronograph Timer angezeigt werden: (Timer-Werte werden in milliSek angegeben, daher die Berechnung $value/1000, damit sie in Sekunden angezeigt werden) Wähle in der mobilen App diesen Timer als Statusanzeige: [GIF\_20240703\_172631\_826] (Wann sich nicht bewegt, presse arrow_forward ) Wenn du den aktuellen Timer als Statusindikator anzeigen willst, dann musst du etwas mit Flows machen, die dich z.B. alle 5s eine DC-feld “Text…

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