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products:i2cspilcdbackpack:index.html [2010/11/02 02:01] ladyada |
products:i2cspilcdbackpack:index.html [2016/01/28 18:05] (current) |
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If you have a hankering to use the backpack as a general purpose i2c expander, you should use the plain [[http://github.com/adafruit/MCP23008-library|MCP23008 library, also at github]]. Its for more advanced users, by the way. | If you have a hankering to use the backpack as a general purpose i2c expander, you should use the plain [[http://github.com/adafruit/MCP23008-library|MCP23008 library, also at github]]. Its for more advanced users, by the way. | ||
+ | ==== Optimized i2c library ==== | ||
+ | |||
+ | **FalconFour** posted up a [[http://forums.adafruit.com/viewtopic.php?f=19&t=21586&p=113177|ultra-optimized high-speed i2c library, check it out for better performance!]] | ||
===== Hardware files ===== | ===== Hardware files ===== | ||
[[http://github.com/adafruit/i2c-SPI-LCD-backpack|Eagle CAD format schematic and board layout file (as well as a PNG of the schematic) are all available in the GitHub repository]] | [[http://github.com/adafruit/i2c-SPI-LCD-backpack|Eagle CAD format schematic and board layout file (as well as a PNG of the schematic) are all available in the GitHub repository]] |