lcd-pcf8574
v2.0.0
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LCD i2c module using PCF8574P
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LCD i2c Module
LCD i2c module using PCF8574P for raspberry pi
Hardware: http://dx.com/p/lcd1602-adapter-board-w-iic-i2c-interface-black-works-with-official-arduino-boards-216865
This allows you to drive a 1602 LCD module using only 4 pins on the raspberry pi