[OpenTRV-dev] Follow-on from Connecting Homes

[Mike Stirling]

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From: "Bo Herrmannsen" EMAIL ADDRESS HIDDEN 
To: "Closed list for developer discussions" EMAIL ADDRESS HIDDEN 
Date: Mon, 30 Sep 2013 15:52:12 +0200
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> 
> 
> mike btw.... you left a comment on TRV way back to connect RFM irq to avr... 
> what pin would be best?
> 

The INT0 or INT1 pin (PD2 or PD3 on ATMEGA328). The advantage of using a dedicated interrupt pin rather than a pin change interrupt is that it can be made level sensitive.

Mike



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