Stability | experimental |
---|---|
Maintainer | erkokl@gmail.com |
Safe Haskell | None |
Basic demo of an Hitachi HD44780 LCD
Documentation
hitachi :: LCDControllerSource
Connections for a basic hitachi controller. See http://en.wikipedia.org/wiki/Hitachi_HD44780_LCD_controller for pin layout. For this demo, simply connect the LCD pins to the Arduino as follows:
- LCD pin
01
to GND - LCD pin
02
to +5V - LCD pin
03
to a 10K potentiometer's viper - LCD pin
04
to Arduino pin12
- LCD pin
05
to GND - LCD pin
06
to Arduino pin11
- LCD pin
11
to Arduino pin5
- LCD pin
12
to Arduino pin4
- LCD pin
13
to Arduino pin3
- LCD pin
14
to Arduino pin2
- [If backlight is needed] LCD pin
15
to +5V - [If backlight is needed] LCD pin
16
to GND via 220ohm resistor
The happy glyph. See lcdCreateSymbol
for details on how to create new ones.
The sad glyph. See lcdCreateSymbol
for details on how to create new ones.