[chbot] Very cool..

[Chris Hellyar]

Arrr..

I didn't follow any of the links.

Hmmm.  270 steppers, 540 H bridge drivers, or 1080 low side drivers.  
This is not trivial.

Anyone got some veroboard? :-)

On 25/09/14 08:32, Ivo Gorny wrote:
> That is really cool -
>
> digging through the links brings up this one
>
> http://www.sonceboz.com/en/slimline-stepper-motor-instrument-cluster/
>
> And the 6407R009 is a dual stepper with two concentric shafts for 
> dashboard instruments.
> 5 V, and a max. current of 35mA which is exactly what a 74HCT595 
> serial shift register delivers.
>
> Sweet. Where can one get a handful of these steppers ;-) ???
>
> Cheers, Ivo
>
> On 23/09/2014 10:23 p.m., Chris Hellyar wrote:
>> Not strictly robotics, but a neat bit of automation/control...
>>
>> https://www.youtube.com/watch?v=A-MxGvtK2Bk
>>
>> Unsure what the control mechanism is.  135 dials, you'd home there's 
>> something cleverer than 270 steppers / servos in there. :-)
>>
>> Cheers, Chris H.
>>
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