Difference between revisions of "RGB Matrix Backpack"
From Hackstrich
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== Rough Notes == | == Rough Notes == | ||
| − | * High side could be 3 multiplexers (one for R, G, B) feeding PNPs for each | + | * High side could be 3 multiplexers (one for R, G, B) feeding PNPs for each column |
* Low side will be a multiplexer feeding 3904s for each row | * Low side will be a multiplexer feeding 3904s for each row | ||
* Being able to plug them together in a 2D matrix would be awesome | * Being able to plug them together in a 2D matrix would be awesome | ||
[[Category:Current Projects]] | [[Category:Current Projects]] | ||
Revision as of 01:27, 20 September 2010
The RGB Matrix Backpack will be a small controller board to attach to 8x8 RGB LED matrices. It will accept input via SPI or I2C and control the display.
Rough Notes
- High side could be 3 multiplexers (one for R, G, B) feeding PNPs for each column
- Low side will be a multiplexer feeding 3904s for each row
- Being able to plug them together in a 2D matrix would be awesome
