A simple program to display a countdown timer on a hd44780 LCD screen connected to a Raspberry Pi
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Updated
Aug 13, 2015 - C++
A simple program to display a countdown timer on a hd44780 LCD screen connected to a Raspberry Pi
A library that drives a 4 row Liquid Crystal Display with 3x2, 3x3 and 4x4 font sizes
Arduino library for HD44780 based or compatible LCD.
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Library for HD44780 LCD
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This is an Arduino library for HD44780 LCD display, operated in 4 bit mode over I2C bus with 8-bit I/O expander PCF8574
Library to support the HD44780 LCD , (I2C PCF8574 "backpack" interface) for the Arduino eco system
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