资 源 简 介
ShiftRegLCD123
Introduction
A Hitachi HD4780 compatible LCD needs about 6 to 11 connections from an MCU to control it, in 4-bit or 8-bit parallel mode. Sometimes that is a bit much, especially for a small MCU and / or if you are low on I/O pins to use.
One solution is to use a simple SIPO (Serial In Parallel Out) shiftregister, and that"s what this library does. So this one is just another Arduino shiftregister-to-LCD libray, and I offer this simply because I started tinkering with it.
Features:
* 1, 2 or 3-wire modes. Generally more wires = faster.
* Two connection types from the shiftregister to the LCD:
* ShiftRegLCD123 (Compatible with arduinoshiftreglcd in 2- and 3-wire mode).
* LCD3Wire.
* LCD backlight control.
Details
This library is basically a rather late update of 请点击左侧文件开始预览 !预览只提供20%的代码片段,完整代码需下载后查看 加载中 侵权举报