Blinkenwall.com: Unterschied zwischen den Versionen

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* these presoldered boards are called [http://macetech.com/store/index.php?main_page=product_info&cPath=1&products_id=1 Shiftbrite]
 
* these presoldered boards are called [http://macetech.com/store/index.php?main_page=product_info&cPath=1&products_id=1 Shiftbrite]
 
* they are currently controlled from an arduino this may change soon for something with more computational power :)
 
* they are currently controlled from an arduino this may change soon for something with more computational power :)
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== How ==
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Sample effect - https://whatever.metalab.at/user/meta/blinkenwall/WallSample
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We just connected the Arduino to a fonera 2200 over serial.
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Now its possible to stream data for display to the blinkenwall using your favourite webbrowser.
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url soon to be added here..
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Lessons learned:
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* one can somly connect RX/TX from fonera to arduino
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* no stty in default openwrt busybox build
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* openwrt building is an fairly easy task
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* replacing the busybox binary on a live system during operation is insane and possible! :)
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== Reference ==
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* [http://www.allegromicro.com/en/Products/Part_Numbers/6281/6281.pdf Allegro A6281 documentation] 
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* [http://macetech.com/store/index.php?main_page=product_info&cPath=1&products_id=1 Shiftbrite]
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== Who ==
 
== Who ==
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== Code ==
 
Sample effect - https://whatever.metalab.at/user/meta/blinkenwall/WallSample
 
  
== Reference ==
 
 
* [http://www.allegromicro.com/en/Products/Part_Numbers/6281/6281.pdf Allegro A6281 documentation] 
 
* [http://macetech.com/store/index.php?main_page=product_info&cPath=1&products_id=1 Shiftbrite]
 
  
  
 
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Version vom 1. Juni 2009, 17:11 Uhr

Blinkenwall..

  • is the wall between our mainroom and the library
  • in this wall are 9x5=45 glassbricks installed
  • next to every glassbrick there is one RGB-led with a pretty neat chip attached
  • these presoldered boards are called Shiftbrite
  • they are currently controlled from an arduino this may change soon for something with more computational power :)


How

Sample effect - https://whatever.metalab.at/user/meta/blinkenwall/WallSample

We just connected the Arduino to a fonera 2200 over serial.

Now its possible to stream data for display to the blinkenwall using your favourite webbrowser.

url soon to be added here..

Lessons learned:

  • one can somly connect RX/TX from fonera to arduino
  • no stty in default openwrt busybox build
  • openwrt building is an fairly easy task
  • replacing the busybox binary on a live system during operation is insane and possible! :)


Reference


Who

  • Metaz - arduino library software for shiftbrites
  • Wizard23 - help with electronics, basic software setup
  • Overflo - electronics, soldering
  • .. lots of guys playing around

Videos

Photos

Another Backside close-up
Backside close-up
Backside close-up with flashlight