Difference between revisions of "LED Matrix Failure"
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| + | * [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
- 57" x 30" Black Upholstery Fabric
- Metal Grommet Press
- Adafruit DotStar Digital LED Strip - Black 60 LED - Per Meter - BLACK
- Power Supply 5V@60A 350W
- Connectors
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
