LiquidCrytsalIO hd44780 examples
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LiquidCrystalIO and IoAbstration libraries must be installed in order to use these sketches.<br>
The liquidCrystalIO library contains multiple i/o classes.


#### The examples are broken up into various sub directories for each i/o class

* `ioUsingArduino`<br>
Contains example sketches that are for LCDs that are wired up directly to Arduino pins.

* `iofrom8574`<br>
Contains example sketches that are for LCDs connected to a backpack using the i2c PCF8574 i/o expander chip to control the LCD.