“SKU:RB-05L002 LCD12864点阵液晶显示器”的版本间的差异
(→例子程序2) |
(→例子程序3) |
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(未显示2个用户的9个中间版本) | |||
第18行: | 第18行: | ||
[[文件:05L00202.png|650px|缩略图|居中]] | [[文件:05L00202.png|650px|缩略图|居中]] | ||
==使用方法== | ==使用方法== | ||
− | '''声明:此款 LCD12864 | + | '''声明:此款 LCD12864 液晶为未焊接连接件(排针)的版本,所以购买后您需要自行准备排针焊接,如果您不进行接口焊接,可能会出现接触不良的问题,而导致液晶屏不能正常显示''' |
− | [[文件: | + | |
+ | ===软件使用=== | ||
+ | * 图片取模软件使用方法 | ||
+ | 说明:如果要使用液晶屏显示图片,我们需要使用到图片取模软件,大家在页面最后的相关资料内可以下载<br/> | ||
+ | 如下图所示为软件的操作界面: | ||
+ | (1)设置输出格式为:C 语言<br/> | ||
+ | (2)点击重设参数,设置输出大小,这里使用的是 12864 液晶显示器,所以输出大小为 X:128、Y:64<br/> | ||
+ | (3)点击载入图片,将要取模的图片载入到软件中<br/> | ||
+ | (4)点击数据保存,将取模后的码值保存到文件中<br/> | ||
+ | [[文件:05L002008.png|800px|缩略图|居中]] | ||
+ | * 汉字内码提取软件使用方法 | ||
+ | (1)在待处理字符串中输入要转换内码的文字,例如输入“奥松机器人”<br/> | ||
+ | (2)点击转换,转换结果中会输出内码值,程序中直接使用即可<br/> | ||
+ | 如图所示: | ||
+ | [[文件:05L0020009.png|700px|缩略图|居中]] | ||
+ | |||
===接口说明=== | ===接口说明=== | ||
{|border="1" cellspacing="0" align="center" cellpadding="5" width="700px" | {|border="1" cellspacing="0" align="center" cellpadding="5" width="700px" | ||
第200行: | 第215行: | ||
<br/> | <br/> | ||
注意:1、如果在实际使用中仅使用并口通讯模式,可以将PSB连接到固定的高电平<br/> | 注意:1、如果在实际使用中仅使用并口通讯模式,可以将PSB连接到固定的高电平<br/> | ||
− | 2、模块内部有上电复位电路,所以在不需要经常复位的场合可以将该引脚悬空<br/><br/> | + | 2、模块内部有上电复位电路,所以在不需要经常复位的场合可以将该引脚悬空<br/> |
− | + | 3、由于并行方式的接线非常麻烦,所以现在使用较多的为 SPI 的连接方式<br/><br/> | |
===例子程序1=== | ===例子程序1=== | ||
* 实验目的:使用串行通信的方式在 LCD12864 液晶上显示文字和图片 | * 实验目的:使用串行通信的方式在 LCD12864 液晶上显示文字和图片 | ||
第210行: | 第225行: | ||
* 软件环境:Arduino IDE 1.7.10 | * 软件环境:Arduino IDE 1.7.10 | ||
* 硬件连接: | * 硬件连接: | ||
− | * | + | Starduino UNO R3 硬件连接图: |
+ | [[文件:05L002004.png|700px|缩略图|居中]] | ||
+ | 实物连接图: | ||
+ | [[文件:05L002005.png|600px|缩略图|居中]] | ||
+ | * 图片显示例程: | ||
+ | <pre style='color:blue'>#include "LCD12864RSPI.h" | ||
+ | #define AR_SIZE( a ) sizeof( a ) / sizeof( a[0] ) | ||
+ | unsigned char logo0[]={ | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x01,0xF0,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x03,0xF8,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x03,0xF8,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x07,0xFC,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x07,0xFC,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x07,0xFC,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x0F,0xFC,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x0F,0xFE,0xFF,0xF0,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x0C,0xD8,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xF0,0x00, | ||
+ | 0x00,0x00,0x00,0x18,0xDC,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0x80, | ||
+ | 0x00,0x00,0x00,0x18,0xCC,0x00,0x00,0x00, | ||
+ | 0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0, | ||
+ | 0x00,0x00,0x00,0x38,0xCE,0x00,0x00,0x00, | ||
+ | 0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8, | ||
+ | 0x00,0x00,0x00,0x30,0xC6,0x00,0x00,0x00, | ||
+ | 0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC, | ||
+ | 0x00,0x00,0x00,0x60,0xC7,0x00,0x00,0x00, | ||
+ | 0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE, | ||
+ | 0x00,0x00,0x00,0x60,0xC3,0x00,0x00,0x00, | ||
+ | 0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE, | ||
+ | 0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00, | ||
+ | 0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, | ||
+ | 0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00, | ||
+ | 0x00,0xFF,0xFF,0xFF,0x80,0x3F,0xFF,0xFF, | ||
+ | 0xC0,0x00,0x00,0x0F,0x80,0x00,0x00,0x00, | ||
+ | 0x01,0xFF,0xFD,0x80,0x00,0x00,0x7F,0xFF, | ||
+ | 0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x07,0xFF,0xE0,0x00,0x00,0x00,0x0F,0xFF, | ||
+ | 0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x0F,0xFF,0xC0,0x00,0x00,0x00,0x03,0xFF, | ||
+ | 0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x0F,0xFF,0xC0,0x00,0x00,0x00,0x01,0xFF, | ||
+ | 0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x1F,0xFF,0xC0,0x03,0x00,0x30,0x00,0xFF, | ||
+ | 0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x1F,0xFF,0xC0,0x07,0x80,0x78,0x00,0xFF, | ||
+ | 0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x1F,0xFF,0xC0,0x07,0x80,0x78,0x00,0x7F, | ||
+ | 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x3F,0xFF,0x80,0x07,0x80,0x7C,0x00,0x7F, | ||
+ | 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x3F,0xFF,0x80,0x0F,0x80,0x7C,0x00,0x7F, | ||
+ | 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x3F,0xFF,0x80,0x0F,0x80,0x7C,0x00,0x3F, | ||
+ | 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x3F,0xFF,0x00,0x0F,0x80,0x7C,0x00,0x3F, | ||
+ | 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x3F,0xFF,0x00,0x0F,0x80,0x7C,0x00,0x3F, | ||
+ | 0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x7F,0xFF,0x00,0x0F,0x80,0x7C,0x00,0x3F, | ||
+ | 0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x7F,0xFF,0x00,0x0F,0x80,0x7C,0x00,0x3F, | ||
+ | 0xFF,0x80,0x00,0x01,0x80,0x00,0x00,0x00, | ||
+ | 0x7F,0xFE,0x00,0x0F,0x80,0x7C,0x00,0x1F, | ||
+ | 0xFF,0x80,0x00,0x3F,0xFE,0x00,0x00,0x00, | ||
+ | 0x7F,0xFE,0x00,0x0F,0x80,0x7C,0x00,0x1F, | ||
+ | 0xFF,0x80,0x00,0x30,0x06,0x00,0x00,0x00, | ||
+ | 0x7F,0xFE,0x00,0x0F,0x80,0x3C,0x00,0x1F, | ||
+ | 0xFF,0x80,0x00,0x3E,0xDE,0x00,0x00,0x00, | ||
+ | 0x7F,0xFE,0x00,0x07,0x00,0x18,0x00,0x1F, | ||
+ | 0xFF,0x80,0x00,0x37,0xF6,0x00,0x00,0x00, | ||
+ | 0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F, | ||
+ | 0xFF,0x80,0x00,0x3F,0xFE,0x00,0x00,0x00, | ||
+ | 0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F, | ||
+ | 0xFF,0xC0,0x00,0x33,0xE6,0x00,0x00,0x00, | ||
+ | 0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F, | ||
+ | 0xFF,0xC0,0x00,0x3E,0xFE,0x00,0x00,0x00, | ||
+ | 0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F, | ||
+ | 0xFF,0xC0,0x00,0x01,0x80,0x00,0x00,0x00, | ||
+ | 0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F, | ||
+ | 0xFF,0x80,0x00,0x7F,0xFF,0x00,0x00,0x00, | ||
+ | 0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F, | ||
+ | 0xFF,0x80,0x00,0x03,0xC0,0x00,0x00,0x00, | ||
+ | 0x3F,0xFF,0x00,0x00,0x00,0x00,0x00,0x3F, | ||
+ | 0xFF,0x00,0x00,0x06,0x70,0x00,0x00,0x00, | ||
+ | 0x3F,0xFF,0x00,0x00,0x00,0x00,0x00,0x3F, | ||
+ | 0xFF,0x00,0x00,0x78,0x0F,0x00,0x00,0x00, | ||
+ | 0x1F,0xFF,0x80,0x00,0x00,0x00,0x00,0x7F, | ||
+ | 0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x0F,0xFF,0xE0,0x00,0x00,0x00,0x03,0xFF, | ||
+ | 0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x07,0xFF,0xFF,0x00,0x00,0x00,0x3F,0xFF, | ||
+ | 0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x03,0xFF,0xFF,0xFE,0x00,0x1F,0xFF,0xFF, | ||
+ | 0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, | ||
+ | 0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, | ||
+ | 0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, | ||
+ | 0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, | ||
+ | 0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, | ||
+ | 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, | ||
+ | 0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFC,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x07,0xFF,0xF8,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
+ | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 | ||
+ | }; | ||
+ | void setup() | ||
+ | { | ||
+ | LCDA.Initialise(); // 屏幕初始化 | ||
+ | delay(100); | ||
+ | LCDA.DrawFullScreen(logo0); | ||
+ | } | ||
+ | void loop() | ||
+ | { | ||
+ | |||
+ | }</pre> | ||
+ | * 文字显示例程: | ||
+ | <pre style='color:blue'>#include <LCD12864RSPI.h> | ||
+ | #define AR_SIZE( a ) sizeof( a ) / sizeof( a[0] ) | ||
+ | unsigned char show0[]={0xB0,0xC2,0xCB,0xC9,0xBB,0xFA,0xC6,0xF7,0xC8,0xCB};//奥松机器人 | ||
+ | unsigned char show1[]="www.alsrobot.cn"; | ||
+ | void setup() | ||
+ | { | ||
+ | LCDA.Initialise(); // 屏幕初始化 | ||
+ | delay(100); | ||
+ | } | ||
+ | void loop() | ||
+ | { | ||
+ | LCDA.CLEAR();//清屏 | ||
+ | delay(100); | ||
+ | LCDA.DisplayString(0,0,show0,AR_SIZE(show0));//第1行第1格开始,显示文字 | ||
+ | LCDA.DisplayString(1,0,show1,AR_SIZE(show1));//第2行第1格开始,显示文字 | ||
+ | delay(5000); | ||
+ | LCDA.CLEAR();//清屏 | ||
+ | }</pre> | ||
+ | |||
* 程序效果: | * 程序效果: | ||
+ | 图片显示效果: | ||
+ | [[文件:05L002006.png|600px|缩略图|居中]] | ||
+ | 文字显示效果: | ||
+ | [[文件:05L002007.png|600px|缩略图|居中]] | ||
===例子程序2=== | ===例子程序2=== | ||
第254行: | 第439行: | ||
===例子程序3=== | ===例子程序3=== | ||
− | * 实验目的:使用并行通信的方式在 LCD12864 | + | * 实验目的:使用并行通信的方式在 LCD12864 液晶上显示文字 |
* 使用硬件: | * 使用硬件: | ||
(1)LCD12864 液晶<br/> | (1)LCD12864 液晶<br/> | ||
第261行: | 第446行: | ||
* 软件环境:Arduino IDE 1.7.10 | * 软件环境:Arduino IDE 1.7.10 | ||
* 硬件连接: | * 硬件连接: | ||
+ | 硬件连接接线图: | ||
+ | [[文件:05L002012.png|800px|缩略图|居中]] | ||
+ | 实物接线图: | ||
+ | [[文件:05L002011.png|600px|缩略图|居中]] | ||
* 例子程序: | * 例子程序: | ||
+ | <pre style='color:blue'>#include "LCD12864R.h" | ||
+ | #define AR_SIZE( a ) sizeof( a ) / sizeof( a[0] ) | ||
+ | unsigned char show0[]={ | ||
+ | 0xB9, 0xFE, | ||
+ | 0xB6, 0xFB, | ||
+ | 0xB1, 0xF5, | ||
+ | 0xB0, 0xC2, | ||
+ | 0xCB, 0xC9, | ||
+ | 0xBB, 0xFA, | ||
+ | 0xC6, 0xF7, | ||
+ | 0xC8, 0xCB | ||
+ | }; //哈尔滨奥松机器人 | ||
+ | unsigned char show1[]="www.alsrobot.cn"; | ||
+ | |||
+ | void setup() | ||
+ | { | ||
+ | LCDA.Initialise(); // 屏幕初始化 | ||
+ | delay(100); | ||
+ | } | ||
+ | |||
+ | void loop() | ||
+ | { | ||
+ | LCDA.CLEAR();//清屏 | ||
+ | delay(100); | ||
+ | LCDA.DisplayString(0,0,show0,AR_SIZE(show0));//第一行第三格开始,显示文智位机器人 | ||
+ | delay(100); | ||
+ | LCDA.DisplayString(2,0,show1,AR_SIZE(show1));;//第三行第二格开始,显示网址dfrobot.com/ | ||
+ | delay(5000); | ||
+ | }</pre> | ||
* 程序效果: | * 程序效果: | ||
− | + | [[文件:05L002010.png|600px|缩略图|居中]] | |
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==产品相关推荐== | ==产品相关推荐== | ||
+ | |||
+ | === 产品资料 === | ||
+ | 下载链接:https://pan.baidu.com/s/1IzflYbWbI5tNnh3w0XC_Kw | ||
+ | 提取码:3g4p | ||
[[文件:erweima.png|230px|无框|右]] | [[文件:erweima.png|230px|无框|右]] | ||
* [http://www.alsrobot.cn/goods-127.html LCD12864 液晶屏购买地址]<br/> | * [http://www.alsrobot.cn/goods-127.html LCD12864 液晶屏购买地址]<br/> | ||
− | * | + | * [http://pan.baidu.com/s/1bo6VQhD 12864 点阵液晶显示器相关资料下载] |
− | + |
2021年12月22日 (三) 10:20的最后版本
目录 |
产品概述
LCD12864 液晶是一种具有 4 位 / 8 位并行、2 线或 3 线串行多种接口方式,内部含有国际一级、二级简体中文库的点阵图形液晶显示模块;其显示分辨率为 128 * 64,内置 8192 个 16 * 16 点汉字,可构成全中文人机交互图形界面。可以显示 8 * 4 行 16 * 16 点阵的汉字,也可完成图形显示,低电压低功耗是它的显著特点。
产品参数
- 宽电压范围:VDD:3.3V - 5.5V
- 显示分辨率:128 * 64
- 内置汉字字库,提供 8192 个 16 * 16 点阵汉字
- 内置 128 个 16 * 8 点阵字符
- 时钟频率:2 MHz
- 视角方向:6 点
- 背光方式:侧面高亮白色LED,功耗仅为普通LED的1/5 - 1/10
- 通讯方式:串行、并行可选
- 内置DC - DC转换电路,无需外加电压
- 工作温度:0℃ - 55℃
- 存储温度:-20℃ - +60℃
- 外形尺寸图
使用方法
声明:此款 LCD12864 液晶为未焊接连接件(排针)的版本,所以购买后您需要自行准备排针焊接,如果您不进行接口焊接,可能会出现接触不良的问题,而导致液晶屏不能正常显示
软件使用
- 图片取模软件使用方法
说明:如果要使用液晶屏显示图片,我们需要使用到图片取模软件,大家在页面最后的相关资料内可以下载
如下图所示为软件的操作界面:
(1)设置输出格式为:C 语言
(2)点击重设参数,设置输出大小,这里使用的是 12864 液晶显示器,所以输出大小为 X:128、Y:64
(3)点击载入图片,将要取模的图片载入到软件中
(4)点击数据保存,将取模后的码值保存到文件中
- 汉字内码提取软件使用方法
(1)在待处理字符串中输入要转换内码的文字,例如输入“奥松机器人”
(2)点击转换,转换结果中会输出内码值,程序中直接使用即可
如图所示:
接口说明
12864 液晶串口接口管脚信号说明 | |||
管脚号 | 名称 | LEVEL | 功能描述 |
1 | GND | 0V | 电源地 |
2 | VCC | +5V | 电源正(3V - 5.5V) |
3 | V0 | - | 对比度亮度调整 |
4 | RS | H / L | 模组片选端,高电平有效 |
5 | R / W | H / L | 串行数据输入端 |
6 | E | H / L | 串行同步时钟:上升沿时读取数据 |
15 | PSB | L | 串口方式 |
17 | RST | H / L | 复位端,低电平有效 |
19 | A | 5V | 背光源电压 +5V |
20 | K | GND | 背光源负端 0V |
注意:1、实际应用中仅使用串口通讯模式,可以将PSB接固定的低电平
2、模块内部接有上电复位电路,因此在不需要经常复位的场合,可以将复位引脚悬空
12864 液晶并行接口管脚信号说明 | |||
管脚号 | 名称 | LEVEL | 功能描述 |
1 | GND | 0V | 电源地 |
2 | VCC | +5V | 电源正(3V - 5.5V) |
3 | V0 | - | 对比度亮度调整 |
4 | RS | H / L | RS =“H”,表示 DB7 - DB0 为显示数据 RS =“L”, 表示 DB7 - DB0 为显示指令数据 |
5 | R / W | H / L | R / W = “H”,E = “H”,数据被读到 DB7 - DB0 R / W = “L”,E = “H - L”,DB7 - DB0的数据被写到 IR 或 DR |
6 | E | H / L | 使能信号 |
7 | DB0 | H / L | 三态数据线 |
7 | DB0 | H / L | 三态数据线 |
8 | DB1 | H / L | 三态数据线 |
9 | DB2 | H / L | 三态数据线 |
10 | DB3 | H / L | 三态数据线 |
11 | DB4 | H / L | 三态数据线 |
12 | DB5 | H / L | 三态数据线 |
13 | DB6 | H / L | 三态数据线 |
14 | DB7 | H / L | 三态数据线 |
15 | PSB | H/L | H:8 位或 4 位并口方式,L:串口方式 |
16 | NC | - | 空脚 |
17 | RST | H / L | 复位端,低电平有效 |
18 | VOUT | - | LCD 驱动电压输出端 |
19 | A | 5V | 背光源电压 +5V |
20 | K | GND | 背光源负端 0V |
注意:1、如果在实际使用中仅使用并口通讯模式,可以将PSB连接到固定的高电平
2、模块内部有上电复位电路,所以在不需要经常复位的场合可以将该引脚悬空
3、由于并行方式的接线非常麻烦,所以现在使用较多的为 SPI 的连接方式
例子程序1
- 实验目的:使用串行通信的方式在 LCD12864 液晶上显示文字和图片
- 使用硬件:
(1)LCD12864 液晶
(2)Starduino UNO R3 控制器
(3)传感器扩展板 V5.0
- 软件环境:Arduino IDE 1.7.10
- 硬件连接:
Starduino UNO R3 硬件连接图:
实物连接图:
- 图片显示例程:
#include "LCD12864RSPI.h" #define AR_SIZE( a ) sizeof( a ) / sizeof( a[0] ) unsigned char logo0[]={ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x01,0xF0,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x03,0xF8,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x03,0xF8,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x07,0xFC,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x07,0xFC,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00, 0x00,0x00,0x07,0xFC,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00, 0x00,0x00,0x0F,0xFC,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00, 0x00,0x00,0x0F,0xFE,0xFF,0xF0,0x00,0x00, 0x00,0x00,0x00,0x0C,0xD8,0x00,0x00,0x00, 0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xF0,0x00, 0x00,0x00,0x00,0x18,0xDC,0x00,0x00,0x00, 0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0x80, 0x00,0x00,0x00,0x18,0xCC,0x00,0x00,0x00, 0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0, 0x00,0x00,0x00,0x38,0xCE,0x00,0x00,0x00, 0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8, 0x00,0x00,0x00,0x30,0xC6,0x00,0x00,0x00, 0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC, 0x00,0x00,0x00,0x60,0xC7,0x00,0x00,0x00, 0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE, 0x00,0x00,0x00,0x60,0xC3,0x00,0x00,0x00, 0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE, 0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00, 0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00, 0x00,0xFF,0xFF,0xFF,0x80,0x3F,0xFF,0xFF, 0xC0,0x00,0x00,0x0F,0x80,0x00,0x00,0x00, 0x01,0xFF,0xFD,0x80,0x00,0x00,0x7F,0xFF, 0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x07,0xFF,0xE0,0x00,0x00,0x00,0x0F,0xFF, 0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x0F,0xFF,0xC0,0x00,0x00,0x00,0x03,0xFF, 0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x0F,0xFF,0xC0,0x00,0x00,0x00,0x01,0xFF, 0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x1F,0xFF,0xC0,0x03,0x00,0x30,0x00,0xFF, 0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x1F,0xFF,0xC0,0x07,0x80,0x78,0x00,0xFF, 0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x1F,0xFF,0xC0,0x07,0x80,0x78,0x00,0x7F, 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x3F,0xFF,0x80,0x07,0x80,0x7C,0x00,0x7F, 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x3F,0xFF,0x80,0x0F,0x80,0x7C,0x00,0x7F, 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x3F,0xFF,0x80,0x0F,0x80,0x7C,0x00,0x3F, 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x3F,0xFF,0x00,0x0F,0x80,0x7C,0x00,0x3F, 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x3F,0xFF,0x00,0x0F,0x80,0x7C,0x00,0x3F, 0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00, 0x7F,0xFF,0x00,0x0F,0x80,0x7C,0x00,0x3F, 0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00, 0x7F,0xFF,0x00,0x0F,0x80,0x7C,0x00,0x3F, 0xFF,0x80,0x00,0x01,0x80,0x00,0x00,0x00, 0x7F,0xFE,0x00,0x0F,0x80,0x7C,0x00,0x1F, 0xFF,0x80,0x00,0x3F,0xFE,0x00,0x00,0x00, 0x7F,0xFE,0x00,0x0F,0x80,0x7C,0x00,0x1F, 0xFF,0x80,0x00,0x30,0x06,0x00,0x00,0x00, 0x7F,0xFE,0x00,0x0F,0x80,0x3C,0x00,0x1F, 0xFF,0x80,0x00,0x3E,0xDE,0x00,0x00,0x00, 0x7F,0xFE,0x00,0x07,0x00,0x18,0x00,0x1F, 0xFF,0x80,0x00,0x37,0xF6,0x00,0x00,0x00, 0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F, 0xFF,0x80,0x00,0x3F,0xFE,0x00,0x00,0x00, 0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F, 0xFF,0xC0,0x00,0x33,0xE6,0x00,0x00,0x00, 0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F, 0xFF,0xC0,0x00,0x3E,0xFE,0x00,0x00,0x00, 0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F, 0xFF,0xC0,0x00,0x01,0x80,0x00,0x00,0x00, 0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F, 0xFF,0x80,0x00,0x7F,0xFF,0x00,0x00,0x00, 0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x1F, 0xFF,0x80,0x00,0x03,0xC0,0x00,0x00,0x00, 0x3F,0xFF,0x00,0x00,0x00,0x00,0x00,0x3F, 0xFF,0x00,0x00,0x06,0x70,0x00,0x00,0x00, 0x3F,0xFF,0x00,0x00,0x00,0x00,0x00,0x3F, 0xFF,0x00,0x00,0x78,0x0F,0x00,0x00,0x00, 0x1F,0xFF,0x80,0x00,0x00,0x00,0x00,0x7F, 0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x0F,0xFF,0xE0,0x00,0x00,0x00,0x03,0xFF, 0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x07,0xFF,0xFF,0x00,0x00,0x00,0x3F,0xFF, 0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x03,0xFF,0xFF,0xFE,0x00,0x1F,0xFF,0xFF, 0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFC,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x07,0xFF,0xF8,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; void setup() { LCDA.Initialise(); // 屏幕初始化 delay(100); LCDA.DrawFullScreen(logo0); } void loop() { }
- 文字显示例程:
#include <LCD12864RSPI.h> #define AR_SIZE( a ) sizeof( a ) / sizeof( a[0] ) unsigned char show0[]={0xB0,0xC2,0xCB,0xC9,0xBB,0xFA,0xC6,0xF7,0xC8,0xCB};//奥松机器人 unsigned char show1[]="www.alsrobot.cn"; void setup() { LCDA.Initialise(); // 屏幕初始化 delay(100); } void loop() { LCDA.CLEAR();//清屏 delay(100); LCDA.DisplayString(0,0,show0,AR_SIZE(show0));//第1行第1格开始,显示文字 LCDA.DisplayString(1,0,show1,AR_SIZE(show1));//第2行第1格开始,显示文字 delay(5000); LCDA.CLEAR();//清屏 }
- 程序效果:
图片显示效果:
文字显示效果:
例子程序2
- 实验目的:使用串行通信的方式在 LCD12864 液晶上动态显示传感器的值
- 使用硬件:
(1)LCD12864 液晶
(2)Starduino UNO R3 控制器
(3)传感器扩展板 V5.0
(4)光线传感器
- 软件环境:Arduino IDE 1.7.10
- 硬件连接:
Starduino UNO R3 接线图:
实物连接图:
- 例子程序:
#include <LCD12864RSPI.h> unsigned char showx[]="Light Sensor="; int val = 0; void setup() { LCDA.Initialise(); // 屏幕初始化 } void loop() { double tempx=0; char strx[6]; val = analogRead(A1); LCDA.CLEAR(); LCDA.DisplayString(0,0,showx,13); dtostrf(val,6,2,strx); LCDA.DisplayString(1,0,(unsigned char *)strx,7); delay(300); }
- 程序效果:
例子程序3
- 实验目的:使用并行通信的方式在 LCD12864 液晶上显示文字
- 使用硬件:
(1)LCD12864 液晶
(2)Starduino UNO R3 控制器
(3)传感器扩展板 V5.0
- 软件环境:Arduino IDE 1.7.10
- 硬件连接:
硬件连接接线图:
实物接线图:
- 例子程序:
#include "LCD12864R.h" #define AR_SIZE( a ) sizeof( a ) / sizeof( a[0] ) unsigned char show0[]={ 0xB9, 0xFE, 0xB6, 0xFB, 0xB1, 0xF5, 0xB0, 0xC2, 0xCB, 0xC9, 0xBB, 0xFA, 0xC6, 0xF7, 0xC8, 0xCB }; //哈尔滨奥松机器人 unsigned char show1[]="www.alsrobot.cn"; void setup() { LCDA.Initialise(); // 屏幕初始化 delay(100); } void loop() { LCDA.CLEAR();//清屏 delay(100); LCDA.DisplayString(0,0,show0,AR_SIZE(show0));//第一行第三格开始,显示文智位机器人 delay(100); LCDA.DisplayString(2,0,show1,AR_SIZE(show1));;//第三行第二格开始,显示网址dfrobot.com/ delay(5000); }
- 程序效果:
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产品资料
下载链接:https://pan.baidu.com/s/1IzflYbWbI5tNnh3w0XC_Kw 提取码:3g4p