[chbot] Next Robotics meeting, 17th Sept 2018 : ARM special

[Richard Jones]

I plan to come too. I have three projects to show, none have any software.
i.e. There's no 'arm in them :-)

Richard Jones

On Mon, Sep 3, 2018 at 4:37 PM Matthew Bridle <mnbridle at gmail.com> wrote:

> Yep, I'll be going.  Sounds like it's going to be an interesting talk!
>
>
> Cheers!
> Matthew
>
> On Mon, 3 Sep 2018 at 16:32, Jimmy Allen <jimmy1248 at gmail.com> wrote:
>
>> I'll be going.
>>
>> On 9/3/18, Stephen Irons <stephen at irons.nz> wrote:
>> > Make before break on the slide switch, connecting either power or
>> > ground to the I/O pin that was driving the other way?
>> >
>> > (I was once lucky, and only killed that specific pin when driving it
>> > that hard, rather than the whole device.)
>> >
>> > Stephen Irons
>> >
>> > On Mon, Sep 3, 2018 at 12:18 PM, Volker Kuhlmann <list57 at top.geek.nz>
>> > wrote:
>> >> I'll bring some ARM devices with me.
>> >>
>> >>
>> >> For boot loader remote debugging I set up 2 RPis, with one switching
>> >> the
>> >> power of the other. I used a 3-position slide switch, for off, on,
>> >> I/O-pin, to switch the gate of a p-channel MOSFET. This turned out to
>> >> be
>> >> a bad idea. Why? ;-)
>> >> First prize of a completely dead RPi to the person with the correct
>> >> answer, haha...
>> >>
>> >> Volker
>> >>
>> >> --
>> >> Volker Kuhlmann
>> >> http://volker.top.geek.nz/   Please do not CC list postings to me.
>> >>
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>
>
>
> --
> Matthew Bridle
> Github: @midnightwarrior
> Amateur radio: ZL2MNB
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