Difference between revisions of "LED Matrix Failure"

From eLinux.org
Jump to: navigation, search
(Components)
(Components)
Line 4: Line 4:
 
= Components =
 
= Components =
  
 +
* [http://hancockfabrics.com/citadel-texture-tweed-black-upholstery-fabric-3664380.html 57" x 30" Black Upholstery Fabric]
 +
* [http://amzn.com/B00UHFULR0 Metal Grommet Press]
 
* [http://www.adafruit.com/products/2239 Adafruit DotStar Digital LED Strip - Black 60 LED - Per Meter - BLACK]  
 
* [http://www.adafruit.com/products/2239 Adafruit DotStar Digital LED Strip - Black 60 LED - Per Meter - BLACK]  
 
* [http://www.digikey.com/product-detail/en/PMT-5V350W1AM/1145-1081-ND/4386552 Power Supply 5V@60A 350W]  
 
* [http://www.digikey.com/product-detail/en/PMT-5V350W1AM/1145-1081-ND/4386552 Power Supply 5V@60A 350W]  

Revision as of 12:49, 2 September 2015

Goal

document the failure and redesign of a LED Matrix display.

Components

Layout

  • Left->Right Left->Right
  • Left->Right Right->Left


Connections

  • power connections
  • long wires
  • broken flex pads

Signal Issues

  • long SPI signals
  • quick fix

PCB Design

  • signals
  • layout
  • features
  • eagle files
  • soldering