Thursday, 1 October 2015

Microchip PIC Library to Control a 20 by 4 LCD over I2C

This Instructable presents a 'C' library for controlling a single 20 by 4 LCD based on the HD44780 LCD controller over I2C using the NXP PCF8574 Remote 8bit IO Expander. The LCD is configured for 4 bit interfacing and can be written to and read from via the microcontroller. In this case the PIC18F26...
By: SteveQuinn

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from Instructables: exploring - technology - robots


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