[OpenTRV-dev] ATTiny

[Stuart Poulton]

Have to say every time I look at attiny the small cost saving against the
reduced flexibility doesn't seem worth the hassle.

Stuart
On 18 Aug 2014 12:10, "Damon Hart-Davis" <EMAIL ADDRESS HIDDEN> wrote:

> Couldn’t open this one, but the previous one was interesting, thanks!
>
> Looks like it will be tough to use any of them, but remains likely a good
> thing to do.
>
> Rgds
>
> Damon
>
>
> On 17 Aug 2014, at 09:31, Bo Herrmannsen <EMAIL ADDRESS HIDDEN> wrote:
>
> > this one much the same, thou some specs are left out
> >
> >
> http://www.google.dk/imgres?imgurl=http%3A%2F%2Fwww.akafugu.jp%2Fimages%2Fmicrocontroller-reference-sheet.png&imgrefurl=http%3A%2F%2Fforum.arduino.cc%2Findex.php%3Ftopic%3D133563.0&h=784&w=570&tbnid=BGGhewxoVLD8wM%3A&zoom=1&docid=AevJvJD0TacUBM&ei=MGjwU476GMOaygOTk4HQAg&tbm=isch&ved=0CDcQMygvMC84yAE&iact=rc&uact=3&dur=734&page=7&start=221&ndsp=37
> >
> >
> > 2014-08-17 10:08 GMT+02:00 Damon Hart-Davis <EMAIL ADDRESS HIDDEN>:
> > I would have to look at the options, but apparently some of the Tinys
> have plenty of GPIO and even a UART.  Might have to do without ADC, but in
> that case could use I2c light sensor or similar for example.  Also would
> still want one that operates at ~2V.
> >
> > If you see any that fit the bill please do point them out to me.
> >
> > Rgds
> >
> > Damon
> >
> >
> > On 17 Aug 2014, at 09:05, Bo Herrmannsen <EMAIL ADDRESS HIDDEN>
> wrote:
> >
> > > a tiny 85 ? should be doable easy PCB vise but might also limit the
> options?
> > >
> > >
> > > 2014-08-17 0:04 GMT+02:00 Damon Hart-Davis <EMAIL ADDRESS HIDDEN>:
> > > Had some excellent advice tonight, delivered over a pint in the White
> Lion in Heptonstall, to try to squeeze OpenTRV into a Tiny which may end up
> cheaper (and easier from a dev point of view) than M0+.
> > >
> > > Rgds
> > >
> > > Damon
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> > >
> > >
> > > --
> > >                  |||||
> > >                @(~Ô^Ô~)@
> > > -------------oOo---U---oOo-------------
> > > |                                     |
> > > |  Bo Herrmannsen                     |
> > > |                                     |
> > > |                                     |
> > > | "blessed are the "cracked",         |
> > > |  for its they who let in the light" |
> > > |                         Ooo         |
> > > |_________________ooO____(   )________|
> > >                  (   )    ) /
> > >                   \ (    (_/
> > >                    \_)
> > >
> > >
> > >
> > > _______________________________________________
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> >
> >
> > --
> >                  |||||
> >                @(~Ô^Ô~)@
> > -------------oOo---U---oOo-------------
> > |                                     |
> > |  Bo Herrmannsen                     |
> > |                                     |
> > |                                     |
> > | "blessed are the "cracked",         |
> > |  for its they who let in the light" |
> > |                         Ooo         |
> > |_________________ooO____(   )________|
> >                  (   )    ) /
> >                   \ (    (_/
> >                    \_)
> >
> >
> >
> > _______________________________________________
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> > EMAIL ADDRESS HIDDEN
> > http://lists.opentrv.org.uk/listinfo/opentrv-dev
>
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