[OpenTRV-dev] Custom Arduino shield
Bruno Girin
EMAIL ADDRESS HIDDEN
Thu Apr 11 16:51:58 BST 2013
True. But I was thinking about people who want to tinker on an existing
Arduino and who are not very hardware savvy (like me): having the specs
of a shield they could build or get built for tinkering could be useful.
Bruno
On Tue, 9 Apr, 2013 at 5:53 PM, Stuart Poulton <EMAIL ADDRESS HIDDEN>
wrote:
> Hi,
>
> Actually for the cost of producing a shield, you can include the
> space for the ATMEGA328P. An arduino is an expensive thing to
> dedicate to a task.
>
> Stuart
>
>
> On 8 Apr 2013, at 08:39, Damon Hart-Davis wrote:
>
>> Hi,
>>
>> Yes, I think that that's a decent goal, so that of nothing else
>> people can run all or part of their systems actually on an
>> unmodified Arduino for example. The biggest issue there is likely
>> to be level shifting for (for example) the RFM23 that would not
>> enjoy 5V.
>>
>> Rgds
>>
>> Damon
>>
>>
>> On 7 Apr 2013, at 22:40, Bruno Girin wrote:
>>
>>> Hi all,
>>>
>>> The guy from http://openhomeautomation.net/ has started a series
>>> of videos on how to design your own Arduino shield, taking a wather
>>> shield as an example: http://www.youtube.com/watch?v=_NjZxK3acMs.
>>> So maybe we could consider one of those as part of the Arduino
>>> stack? And even if we end up with more compact designs, thinking of
>>> it from the point of view of designing a shield would help gel what
>>> pins to use for what. In particular, one of the good points he has
>>> in the video is that you'd want a custom shield to be compatible
>>> with other standard shields such as the Ethernet or the Wi-Fi one
>>> so that they can work together.
>>>
>>> Cheers,
>>>
>>> Bruno
>>>
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>>
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