51单片机如何储存LED点阵屏显示的图案并且可以实现调用出来,求程序? , 51单片机LED点阵屏有灯不亮怎么办?

这个只能单次刷新。你可以以开头的为单位安排显示，如果按上（控制）(或者已有方向)，在这个之前（方位标志的方向）写一个格行了。 同时消除最后一个格子。至于加长啊，。 （就是说你只按前一步的时候不用消除最后一个

把LED灯在电路板上拼成一个笑脸图案就可以了。把LED的负极连在一起接到电源负极，搭建一个三极管共射电路，LED的正极连在一起经过一个适当阻值的电阻接到三极管共射电路的输出端，三极管的控制端---基极接单片机的IO口，

你的程序没有问题的，估计是，你的程序与你的开发板上74HC595的引脚不符吧。下图是根据你的程序画的仿真图，程序没有变，只是把显示的图形数据变了一下，显示出菱形。u8 code duanled[]= { /*-- 调入了一幅图像：这

基于51单片机的16×16点阵屏流动显示目录一，制作所需器材二，STC89C52简介三，点阵的简介四，程序五，演示六，总结一.制作所需器材1.单片机开发扳一块；2.16*16LED点阵一块；3.杜邦线若干；返回二.STC89C52简介STC89C52是S

http://wenku.baidu.com/view/aa7092dbd15abe23482f4df6.html 51单片机LED点阵屏显示设计 http://wenku.baidu.com/view/c81be9eb19e8b8f67c1cb99b.html 89c51单片机控制的LED点阵显示系统+Keil C源程序 http://wenku

下面是8×8的LED点阵程序，参考一下吧 include define uchar unsigned char define uint unsigned int uchar code TAB[]={ 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0x00,0x82,0xFE,0x82,0x80,0x

51单片机如何储存LED点阵屏显示的图案并且可以实现调用出来,求程序?

void LED_Screen_Display() interrupt 1 { TH0=(65536-2000)/256; //2ms 定时 TL0=(65536-2000)%256;switch(key){ case 0:P0=0xff; //输出位码和段码 P0=~Table_of_Digits[Num_Index*8+i];P1=_crol_(P1

点阵原理就是一个LED的两端都接IO，当正极为1，负极为0时点亮相应的LED。下面是8×8的LED点阵程序，参考一下吧 include define uchar unsigned char define uint unsigned int uchar code TAB[]={ 0X00,0X

LED显示器是用发光二极管构成的显示器。构成方式有两大类：一是笔段字符式，一般又有三种：7段（/8段）数码管、15段（/17段）数码管和6段符号显示器；二是点阵字符式，一般有5×7、5×8、8×8和16×16等若干种

4.1.1 LED点阵模块的选择 13 4.1.2 列驱动电路设计 13 4.1.3 行驱动电路设计 14 4.2 单片机控制系统电路设计 15 4.2.1 单片机的选型 15 4.2.2 单片机系统电路设计 16 4.3 字库与单片机的接口设计 17 4.3

该电路所设计的电子屏可显示10个汉字,需要40个8×8 LED点阵模块,可组成16×160的矩形点阵。由于AT89C52仅有8k存储空间,而显示的内容由PC机控制,因此不可能预先把需要显示的内容做成点阵存在单片机中,而只能由PC机即时地把所需显示的点阵

设计名称基于单片机的LED电子广告牌的设计和实现学校陕西电子科技职业学院学院电子工程学院学生姓名雷超凡班级1507指导教师聂弘颖时间2017年10月21日1.1LED点阵汉字显示系统 由于单片机技术的不断发展和高亮度LED发光管的出现,使得

基于51单片机的16×16点阵屏流动显示目录一，制作所需器材二，STC89C52简介三，点阵的简介四，程序五，演示六，总结一.制作所需器材1.单片机开发扳一块；2.16*16LED点阵一块；3.杜邦线若干；返回二.STC89C52简介STC89C52是S

基于单片机的LED点阵显示设计

LED显示屏是利用发光二极管点阵模块或像素单元组成的平面式显示屏幕。由于它具有发光率高、使用寿命长、组态灵活、色彩丰富以及对室内外环境适应能力强等优点,自20世纪80年代后期开始,随着LED制造技术的不断完善,在国外得到了广泛的应用。在

这个很简单，但说起来有点麻烦，LED点阵它是行列共用的，有两种方式扫描显示，分别是行扫和列扫，假如是行扫，那么列上输出的就是数据要采用横向取模，反之则纵向取模。也就是当行扫的时候在同一时间只有一行是亮的，此时

要实现LED的汉字显示在进行、列的扫描的同时还要对其进行供电，因为每行16个二极管点亮电流很大，普通芯片的输出电流远不能满足。下面为你提供实例参考 以16×16显示器为例，你可以用并行扩展芯片8255实现点阵的行扫描，8255

LED电子显示屏是利用发光二极管构成的点阵模块或像素单元组成可变面积的显示屏幕，它具有高清晰度、色彩鲜艳、视角大、工作稳定、寿命长、功耗低等优点。由干采用单元模块化结构，屏体大小可按用户要求灵活拼制，它的超高亮度，

基于51单片机的16×16点阵屏流动显示目录一，制作所需器材二，STC89C52简介三，点阵的简介四，程序五，演示六，总结一.制作所需器材1.单片机开发扳一块；2.16*16LED点阵一块；3.杜邦线若干；返回二.STC89C52简介STC89C52是S

为此,需要在下次移动显示之前对显示缓冲区的内容进行更改,从而完成相应点阵数据的移位操作。具体操作方法是: 设置一个显示缓冲区(如图2所示),该区应包括两部分:一部分用来保存当前LED显示屏上显示的10个汉字点阵数据;另一部分为点阵数据预

基于单片机led点阵屏的设计需要用到哪些知识

·基于单片机的全自动洗衣机·水塔智能水位控制系统·温度箱模拟控制系统·超声波测距仪的设计·基于51单片机的LED点阵显示屏系统的设计与实现 16×16点阵显示屏·基于AT89S51单片机的数字电子时钟·基于单片机的步进电机的控制·基于单片机的

当今涉及电子电路、集成电路、信息图象处理、信息传输及电子产品安装工程等相关技术的LED显示屏在信息领域显得尤为活跃,在各行业的应用和普及方面也取的了长足的进步。本文设计了一款基于AT89S51单片机的简易LED显示屏。该显示屏系统采用PC机加

摘要:由于普通LED点阵显示屏动态显示通常采用硬件扫描驱动,这在一些需要特殊显示的场合显得不够灵活。文中提出了一种利用PC机和单片机的通讯来实现显示屏灵活的动态显示和远程监控的设计方法,同时该方法还可以将显示内容在PC机上进行预览。

设计名称基于单片机的LED电子广告牌的设计和实现学校陕西电子科技职业学院学院电子工程学院学生姓名雷超凡班级1507指导教师聂弘颖时间2017年10月21日1.1LED点阵汉字显示系统 由于单片机技术的不断发展和高亮度LED发光管的出现,使得

该电路所设计的电子屏可显示10个汉字,需要40个8×8 LED点阵模块,可组成16×160的矩形点阵。由于AT89C52仅有8k存储空间,而显示的内容由PC机控制,因此不可能预先把需要显示的内容做成点阵存在单片机中,而只能由PC机即时地把所需显示的点阵

1.1 方案论证 从理论上讲,不论显示图形还是文字,只要控制与组成这些图形的或文字的各个点所在位置相对的LED器件发光,就可以得到我们想要的显示结果,这种同时控制各个发光电亮灭的方法称为静态驱动显示方式。16×16LED的点阵共

74LS164再接ULN2803以对电流放大后再接16×16点阵。74LS164的移位触发端A、B可以接上一片的相邻输出端，Q1或Q7这样实现能实现多个芯片连续移位，以实现显示屏汉字从右到左或从左到右的移动显示功能。由于百度知道不能插入图片

基于51单片机的LED点阵显示屏系统的设计与实现的论文

你的问题应该是LS138没有正确使能；E1、E2的逻辑使能要求电平是相反的，不能连接在一起；修改如下：ENLED 连接 E1，ADDR3 连接 E2、E3（即E2、E3连接在一起）；

一、LED显示屏无信号输出，原因是控制卡电压不正常，扁平电缆插接方向不正确，发送、接收卡、检查后，将电压调至正常值，卡的问题，更换。二、整屏抖现象，一种是控制卡，多媒体卡地址不对，重新调整或更换。另一种，如

一般单片机点LED都是单片机对应的IO引脚输出低电平。找到相对应的IO引脚，用万用表测一下电压。看是否为低电平。

可进入调试模式，在执行22句后，检查595数据，看看其输出是不是 0xaa，在执行23句后，检查P0口数据，看看是不是 0x7f；

51单片机LED点阵屏有灯不亮怎么办?

5最后需要使用延时函数来控制程序执行时间，从而实现数字在数码管中的循环左移效果。这里可以使用 delay 函数来实现，具体时间可以根据需要进行调整。--- 综上所述，51单片机数码管循环左移是一种比较常见的应用场景，可以通过

每屏显示时，列控制码左（右）移，就可实现点阵屏左（右）移动。以显示“ | ” 从右向左移为例，第1 屏，右边第1 列亮1ms后灭，第2 屏，第2 列亮。。。8 屏显示后，完成“| ”左移。

如果点阵显示的是图形，是可以把点阵逆时针转90度，图形就从左向右显示了。但是，看你程序是显示字母，旋转的方法就不行了，那样，字母是横着显示了，这不符合习惯和题目要求。修改方法是，所显示的那些字母要重新取模了，

但是简单一点来说led点阵需要两排8位，一个负责行，一个负责列，比如0是选中的意思，那么行是01111111，列是1011111，那么第一行的第二列灯亮。原理说完，那么左移的话那就简单了，简单而言，行不变，列左移一位，比如

你用取模软件先点个心形,然后用字节左右移来实现就可以了我有16*16点阵的各种动态效果程序给你看下总共有12种动态效果,你改成8*8就可以了/***呈现各种显示效果的函数集***/void flash_bai(uchar *flash_word,uchar flash_heard,

//定义一个无符号字符型局部变量 i 取值范围 0~255 Delay(50000); P1=0xfe;      //赋初始值 for(i=0;i8;i++)  //加入 for循环，表明for循环大括号中的程序循环执行8次

单片机led点阵显示屏8*8左移怎么调

573，你把输入、输出，弄反了。 单片机引脚，应该接到 573 的 D 端。 LED，应该接到 573 的 Q 端.
不用的电脑自然问题也是不一样的，我们来一起分析分析。
我做过点阵显示，基于protues仿真的，有图有程序，仿真效果还不错，但没写成论文，要不？
给你一个源代码吧，自己分析，用汇编写的。本人编写后亲试过，只要一片C8052S的最少系统就能工作 驱动市售＄5.0单元板（32*64）。 ;============================================ ; 32*64点阵屏左滚动显示n个汉字程序 ;============================================ D_FR0 EQU 40H ;第一个显示数据缓冲器 D_FR1 EQU 70H D_MB EQU 30H ;数据位移动次数寄存器 D_AM EQU 31H ;显示半角字个数寄存器 DAMT EQU 32H ;显示半角字个数倍数寄存器 OFFSET EQU 33H ;数据指针偏移量 RED0 BIT P1.4 RED1 BIT P3.1 RCK BIT P1.5 ;锁存信号线 SCK BIT P1.6 ;移位时钟信号线 EN BIT P1.7 ;消隐信号线 ;--------程序入口地址---------------- ORG 0000H JMP START ORG 0030H ;==================================== ; 初始化 ;==================================== START: CLR A MOV 60H,A MOV 61H,A MOV 62H,A MOV 63H,A MOV SP, #0AH ;修改堆栈指针 MOV R7, #5 MOV R0,#D_FR0 MOV R1,#D_FR1 ST1:MOV @R0,A MOV @R1,A INC R0 INC R1 DJNZ R7, ST1 ;40H-44H MOV R7, #20H MOV R0, #D_MB ST2:MOV @R0, A INC R0 DJNZ R7, ST2 ;寄存器清0 , MOV P1, #0ffH MOV DPTR,#TABLE1 MOV 62H,DPL MOV 63H,DPH MOV DPTR,#TABLE2 MOV 64H,DPL MOV 65H,DPH MOV DAMT,#1;显示的半角字的个数的倍数 MOV R4, #2 ;==================================== ; 主程序 ;==================================== MAIN: MOV R5, #16 ;扫描16行 MOV OFFSET, #00H ;数据指针偏移量清0 MA1:CALL QUSHU ;调用取数子程序 CALL DSEND ;调用发送子程序 clr EN ;关显示 inc P1 ;修改行值 CLR RCK SETB RCK ;锁存显示数据 setb EN ;开显示 DJNZ R5, MA1 ;16行未完继续 DJNZ R4, MAIN MOV R4,#5 ;移动速度 INC D_MB MOV A,D_MB CJNE A, #8,M_OUT MOV D_MB, #0 ;1个半角字符要移动8次 MOV A,#16 MOV DPL,62H MOV DPH,63H ADD A,DPL MOV DPL,A MOV 62H,DPL MOV A,DPH ADDC A,#00H MOV DPH,A MOV 63H,DPH MOV A,#16 MOV DPL,64H MOV DPH,65H ADD A,DPL MOV DPL,A MOV 64H,DPL MOV A,DPH ADDC A,#00H MOV DPH,A MOV 65H,DPH INC D_AM MOV A,D_AM CJNE A, #30,M_OUT ;显示的半角字符的个数 MOV D_AM, #00H DJNZ DAMT, M_OUT MOV DAMT, #1 ;显示的半角字的个数的倍数 MOV DPTR,#TABLE1 MOV 62H,DPL MOV 63H,DPH MOV DPTR,#TABLE2 MOV 64H,DPL MOV 65H,DPH MOV P1,#0ffH M_OUT: JMP MAIN ;=================================== ; 取一行数子程序 ;=================================== QUSHU: MOV R7,#9 MOV R0,#D_FR0 MOV DPL,62H MOV DPH,63H PUSH DPL PUSH DPH MOV A,OFFSET QUSHU1: ADD A,DPL MOV DPL,A MOV A,DPH ADDC A,#00H MOV DPH,A CLR A MOVC A,@A+DPTR MOV @R0,A INC R0 MOV A,#16 DJNZ R7,QUSHU1 POP DPH POP DPL MOV 62H,DPL MOV 63H,DPH QUSHU2: MOV R7,#9 MOV R0,#D_FR1 MOV DPL,64H MOV DPH,65H PUSH DPL PUSH DPH MOV A,OFFSET QUSHU3: ADD A,DPL MOV DPL,A MOV A,DPH ADDC A,#00H MOV DPH,A CLR A MOVC A,@A+DPTR MOV @R0,A INC R0 MOV A,#16 DJNZ R7,QUSHU3 POP DPH POP DPL MOV 65H,DPH MOV 64H,DPL INC OFFSET RET ;=================================== ; 数据发送子程序 ;=================================== DSEND: MOV R0,#D_FR0 ;第一个显示数据缓冲区地址放人R0 MOV R1,#D_FR1 MOV R6,#8 ;发送n字节(1行) DSE1:MOV R7,#8 ;每次发送8位 MOV 60H,@R0 MOV 61H,@R1 ;显示数据放入A CPL 60H cpl 61H;取反A DSE2: MOV A,60H RLC A ;将A的内容按位移入C MOV RED0,C ;将C的内容送数据总线 MOV 60H,A MOV A,61H RLC A MOV RED1,C MOV 61H,A CLR SCK SETB SCK ;输出移位脉冲 DJNZ R7, DSE2 INC R0 INC R1 ;修改地址指针 DJNZ R6, DSE1 ;--------屏幕左移一位--------------- MOV A,D_MB ;移动位次数放入A JZ TAMEND ;为0转移 MOV R7,D_MB ;移动位次数放入R7 MOV 60H,@R0 MOV 61H,@R1 cpl 60H ;移入的数据存入A CPL 61H DSE3:MOV A,60H RLC A ;将A的内容按位移入C MOV RED0,C ;将C的内容送数据总线 MOV 60H,A MOV A,61H RLC A MOV RED1,C MOV 61H,A CLR SCK SETB SCK ;输出移位脉冲 DJNZ R7, DSE3 ;移位次数未完继续 ;--------移位时间修正--------------- TAMEND: CLR C ;清C MOV A, #100 SUBB A,D_MB ;需要再延时的次数 JZ D_OUT MOV R7, A TA1: NOP NOP NOP NOP DJNZ R7, TA1 ;空操作(延时) D_OUT: RET ;==================================== ; 文字编码表 ;==================================== TABLE1: DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H,00H,0FCH,04H,45H,46H,28H,28H,10H,28H,24H,44H,81H,01H,02H,0CH DB 80H,80H,80H,0FCH,04H,48H,40H,40H,40H,40H,0A0H,0A0H,10H,08H,0EH,04H DB 00H,41H,26H,14H,04H,04H,0F4H,14H,15H,16H,14H,10H,10H,28H,47H,00H DB 00H,84H,7EH,44H,44H,44H,44H,0C4H,44H,54H,48H,40H,40H,46H,0FCH,00H DB 01H,21H,11H,09H,09H,01H,0FFH,04H,04H,04H,04H,08H,08H,10H,20H,40H DB 00H,08H,0CH,10H,20H,04H,0FEH,40H,40H,40H,40H,40H,42H,42H,3EH,00H DB 10H,10H,51H,51H,52H,54H,58H,50H,57H,54H,54H,54H,54H,14H,17H,14H DB 80H,80H,04H,0FEH,00H,80H,60H,24H,0FEH,44H,44H,44H,44H,44H,0FCH,04H DB 00H,01H,03H,03H,03H,03H,03H,01H,01H,01H,00H,01H,03H,01H,00H,00H DB 00H,80H,0C0H,0C0H,0C0H,0C0H,0C0H,80H,80H,80H,00H,80H,0C0H,80H,00H,00H DB 00H,40H,30H,17H,00H,02H,0F1H,10H,10H,10H,10H,11H,12H,28H,47H,00H DB 80H,40H,48H,0FCH,10H,10H,20H,0A0H,40H,40H,0A0H,10H,10H,06H,0FCH,00H DB 00H,3FH,21H,21H,3FH,21H,21H,21H,3FH,01H,01H,7FH,01H,01H,0FFH,00H DB 08H,0FCH,08H,08H,0F8H,08H,08H,08H,0F8H,00H,08H,0FCH,00H,04H,0FEH,00H DB 0FH,08H,08H,0FH,08H,08H,0FH,00H,0FFH,01H,09H,09H,09H,15H,23H,40H DB 0E0H,20H,20H,0E0H,20H,20H,0E0H,04H,0FEH,00H,20H,0F0H,00H,00H,06H,0FCH DB 42H,32H,12H,02H,9FH,62H,22H,0FH,18H,28H,0C8H,48H,48H,4FH,48H,40H DB 04H,3EH,24H,24H,0E4H,3CH,0A4H,0E4H,0A4H,0BCH,0A4H,0A4H,0A4H,0A4H,54H,88H DB 04H,04H,04H,04H,04H,7CH,04H,04H,04H,04H,04H,04H,1CH,0E4H,44H,00H DB 80H,80H,88H,98H,0A0H,0C0H,80H,80H,80H,80H,80H,80H,82H,82H,7EH,00H DB 01H,09H,09H,11H,11H,20H,03H,0CH,3FH,0C8H,0FH,08H,0FH,08H,0FH,08H DB 00H,20H,10H,0CH,24H,0C0H,00H,08H,0FCH,08H,0F8H,08H,0F8H,08H,0F8H,08H DB 01H,01H,7FH,41H,81H,02H,02H,05H,09H,18H,28H,48H,88H,0AH,0CH,08H DB 00H,00H,0FEH,02H,04H,00H,08H,18H,20H,0C0H,80H,40H,30H,0EH,04H,00H DB 04H,04H,04H,04H,44H,24H,24H,14H,14H,14H,14H,04H,04H,04H,0FFH,00H DB 40H,40H,40H,40H,44H,44H,48H,48H,50H,50H,60H,40H,40H,44H,0FEH,00H DB 04H,0EH,0F8H,08H,08H,0FEH,08H,1CH,1AH,29H,28H,48H,88H,08H,08H,08H DB 10H,10H,90H,50H,10H,90H,50H,14H,1EH,0F0H,10H,10H,10H,10H,10H,10H DB 22H,11H,11H,00H,7FH,40H,80H,1FH,00H,01H,0FFH,01H,01H,01H,05H,02H DB 08H,08H,10H,20H,0FEH,02H,04H,0E0H,40H,84H,0FEH,00H,00H,00H,00H,00H DB 00H,78H,4FH,54H,58H,63H,50H,48H,4FH,48H,68H,50H,41H,41H,42H,4CH DB 80H,40H,0FEH,02H,14H,0F8H,00H,08H,0FCH,0A0H,0A0H,0A0H,22H,22H,1EH,00H DB 06H,0F8H,11H,11H,0FFH,39H,55H,91H,11H,0FEH,24H,44H,28H,11H,2AH,44H DB 40H,84H,0FEH,24H,24H,0FCH,24H,44H,0FCH,40H,60H,0A0H,0A8H,22H,22H,1EH DB 01H,01H,01H,0FFH,01H,01H,01H,3FH,00H,02H,11H,50H,50H,90H,0FH,00H DB 00H,00H,04H,0FEH,00H,00H,10H,0F8H,00H,00H,80H,84H,12H,12H,0F0H,00H DB 82H,44H,29H,0FEH,10H,11H,7CH,10H,10H,0FEH,11H,12H,10H,20H,21H,40H DB 00H,04H,0DEH,44H,44H,54H,0CCH,44H,44H,0CCH,54H,64H,44H,44H,54H,88H DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,30H,1EH,0FH,07H,00H,00H DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H DB 01H,01H,7FH,01H,05H,09H,31H,0C1H,0FH,00H,01H,7FH,01H,01H,05H,02H DB 00H,08H,0FCH,00H,40H,30H,0EH,04H,0E0H,40H,88H,0FCH,00H,00H,00H,00H DB 08H,08H,08H,08H,0FEH,08H,18H,1CH,2AH,28H,49H,8AH,08H,08H,08H,08H DB 20H,20H,20H,24H,0FEH,20H,60H,70H,0A8H,0AEH,24H,20H,20H,20H,20H,20H DB 00H,7FH,40H,40H,5FH,40H,40H,4FH,48H,48H,48H,48H,4FH,48H,40H,40H DB 04H,0FEH,04H,24H,0F4H,04H,24H,0F4H,24H,24H,24H,24H,0E4H,24H,14H,08H DB 22H,11H,11H,00H,7FH,40H,80H,1FH,00H,01H,0FFH,01H,01H,01H,05H,02H DB 08H,08H,10H,20H,0FEH,02H,04H,0E0H,40H,84H,0FEH,00H,00H,00H,00H,00H DB 10H,10H,22H,7FH,42H,43H,42H,42H,7EH,42H,42H,42H,42H,7EH,42H,00H DB 40H,40H,44H,7EH,84H,04H,04H,84H,64H,24H,04H,04H,04H,04H,28H,10H DB 08H,08H,08H,17H,10H,30H,50H,90H,17H,10H,10H,10H,10H,10H,1FH,10H DB 80H,40H,44H,0FEH,40H,40H,40H,48H,0FCH,40H,40H,40H,40H,44H,0FEH,00H DB 02H,07H,38H,20H,20H,3EH,22H,22H,22H,3EH,22H,20H,21H,42H,84H,00H DB 08H,1CH,0E0H,80H,80H,84H,0FEH,88H,88H,88H,88H,88H,08H,08H,08H,08H DB 00H,01H,03H,03H,03H,03H,03H,01H,01H,01H,00H,01H,03H,01H,00H,00H DB 00H,80H,0C0H,0C0H,0C0H,0C0H,0C0H,80H,80H,80H,00H,80H,0C0H,80H,00H,00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H TABLE2: DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 01H,01H,02H,04H,08H,12H,21H,0C0H,00H,1FH,00H,00H,00H,00H,00H,01H db 00H,00H,80H,40H,20H,10H,8EH,84H,00H,0F0H,10H,20H,20H,40H,80H,00H DB 00H,7FH,01H,01H,01H,01H,0FFH,01H,02H,02H,04H,04H,08H,10H,20H,0C0H db 08H,0FCH,00H,00H,00H,04H,0FEH,00H,80H,80H,40H,40H,20H,10H,0EH,04H DB 00H,08H,7DH,4AH,4CH,4BH,4AH,7AH,4AH,4BH,4AH,48H,78H,49H,02H,04H db 80H,80H,0F8H,10H,24H,0FEH,44H,44H,44H,0FCH,64H,0A0H,0A2H,22H,1EH,00H DB 01H,01H,01H,01H,01H,01H,01H,01H,01H,01H,01H,01H,01H,01H,0FFH,00H db 00H,00H,00H,00H,10H,0F8H,00H,00H,00H,00H,00H,00H,00H,04H,0FEH,00H DB 02H,02H,0FFH,04H,04H,0FH,08H,18H,2FH,48H,88H,0FH,08H,08H,08H,08H db 00H,04H,0FEH,00H,10H,0F8H,10H,10H,0F0H,10H,10H,0F0H,10H,10H,50H,20H DB 01H,01H,01H,01H,01H,7DH,05H,05H,09H,09H,11H,21H,41H,81H,05H,02H db 00H,00H,00H,08H,18H,20H,0C0H,80H,40H,20H,10H,0EH,04H,00H,00H,00H DB 00H,7CH,44H,49H,48H,50H,48H,4BH,44H,45H,45H,69H,51H,41H,41H,41H db 20H,20H,28H,0FCH,20H,20H,24H,0FEH,20H,24H,24H,24H,24H,24H,0FCH,04H DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,60H,20H,20H,40H DB 08H,0BH,12H,12H,23H,4AH,8AH,13H,32H,52H,92H,12H,12H,12H,13H,12H db 08H,0FCH,08H,08H,0F8H,08H,08H,0F8H,84H,8CH,50H,20H,10H,88H,0EH,04H DB 00H,1FH,10H,10H,1FH,10H,10H,1FH,14H,44H,34H,14H,04H,04H,0FFH,00H db 10H,0F8H,10H,10H,0F0H,10H,10H,0F0H,50H,44H,4CH,50H,40H,44H,0FEH,00H DB 10H,10H,10H,1EH,22H,33H,4AH,0A4H,14H,08H,11H,22H,40H,24H,24H,40H db 20H,20H,28H,24H,20H,0FEH,20H,50H,50H,88H,0EH,04H,00H,48H,46H,02H DB 04H,0EH,78H,08H,08H,0FFH,08H,08H,0AH,0CH,18H,68H,09H,0AH,28H,10H db 80H,0A0H,90H,90H,84H,0FEH,80H,90H,90H,60H,40H,0A0H,20H,14H,14H,0CH DB 10H,12H,11H,24H,24H,64H,0A4H,24H,24H,24H,24H,24H,24H,24H,24H,24H db 00H,04H,7EH,84H,04H,04H,04H,04H,04H,04H,04H,04H,04H,04H,14H,08H DB 00H,7FH,10H,10H,10H,08H,08H,04H,04H,02H,01H,02H,04H,08H,30H,0C0H db 00H,0F0H,10H,10H,20H,20H,40H,40H,80H,80H,00H,80H,40H,30H,0EH,04H DB 10H,10H,10H,13H,0FCH,10H,14H,18H,30H,0D0H,10H,10H,10H,10H,50H,20H db 00H,00H,04H,0FEH,20H,20H,20H,20H,20H,20H,20H,20H,20H,20H,0A0H,40H DB 00H,0FFH,00H,00H,01H,01H,03H,05H,09H,11H,21H,41H,01H,01H,01H,01H db 04H,0FEH,80H,80H,00H,00H,40H,20H,18H,0CH,04H,00H,00H,00H,00H,00H DB 00H,40H,20H,17H,00H,00H,0F1H,10H,10H,10H,10H,10H,10H,28H,47H,00H db 10H,10H,10H,0FCH,10H,10H,10H,90H,90H,10H,10H,50H,20H,06H,0FCH,00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H END
淘宝买个板子就行，连程序 带讲解 待硬件原理图 全都有啦，100RMB左右 也不贵
51和led点阵一般要用到动态扫描的方式，也就是显示的画面不是一下子就把整个画面的内容全部显示出来，而是逐行显示的，只不过显示的频率超过了50HZ 甚至更高，所以我们看起来是“不晃眼”的。也就是说，屏幕显示是由行显示组成的（即子程序）。行显示再细分就是有位显示组成，不过行显示就不用逐位显示了。其实行显示就是串入并出，即行显示是一下子就显示出来的。 我给你传一份资料你参考一下。。。。。。
51和led点阵一般要用到动态扫描的方式，也就是显示的画面不是一下子就把整个画面的内容全部显示出来，而是逐行显示的，只不过显示的频率超过了50HZ 甚至更高，所以我们看起来是“不晃眼”的。也就是说，屏幕显示是由行显示组成的（即子程序）。行显示再细分就是有位显示组成，不过行显示就不用逐位显示了。其实行显示就是串入并出，即行显示是一下子就显示出来的。 我给你传一份资料你参考一下。。。。。。
LED显示器是用发光二极管构成的显示器。构成方式有两大类：一是笔段字符式，一般又有三种：7段（/8段）数码管、15段（/17段）数码管和6段符号显示器；二是点阵字符式，一般有5×7、5×8、8×8和16×16等若干种点阵结构。为了适应不同电路的需要，根据构成LED显示器的发光二极管公共极的极性，有共阴极和共阳极两种形式。对共阴极数码管，公共阴极接地，当各段阳极上的电平为高电平时，该段接通亮，电平为0时，该段关断不亮。对共阳极数码管则刚好相反，高电平时不亮，低电平时亮。这种器件根据显示数位分类，可以分为一位、双位和多位LED显示器，一位LED显示器就称作LED数码管，两位以上的一般就称作LED显示器。 要实现LED的汉字显示在进行、列的扫描的同时还要对其进行供电，因为每行16个二极管点亮电流很大，普通芯片的输出电流远不能满足。下面为你提供实例参考 以16×16显示器为例，你可以用并行扩展芯片8255实现点阵的行扫描，8255可以将单片机一个8位并行I/O口扩展成16位（8255的PA口、PB口同时使用）；列扫描的16位可以用两个TTL门74LS164(8位移位寄存器)，74LS164再接ULN2803以对电流放大后再接16×16点阵。74LS164的移位触发端A、B可以接上一片的相邻输出端，Q1或Q7这样实现能实现多个芯片连续移位，以实现显示屏汉字从右到左或从左到右的移动显示功能。 由于百度知道不能插入图片，所以不提供图片了，将具体引脚接法告诉你：8255的D0--D7数据输入端接单片机P2.0--P2.7(任一并行I/O口)，A0接P2.0，A1接P2.1,/WR接单片机的/WR,/RD接高电平，如果单片机资源足够，则片选端/CS接低电平；74LS164芯片的触发端A、B接到一起，与CK脚、CLK脚、随意接到单片机的I/O上。
介绍了一款以单片机AT89S51为控制器的LED点阵显示屏系统的设计。该系统可实现中英文字符的显示和动态特效显示。并且可以通过级连的方式来扩大显示屏幕的尺寸以达到增加显示内容的目的。系统采用PC机作为上位机,上位机向单片机发送控制命令和上位机所存储的显示代码,AT89S51单片机接收并处理PC 机的控制命令以及显示代码,由显示驱动模块驱动一个16×16分辨率的LED点阵显示屏的扫描显示。PC机与单片机之间的通信采用RS—232C通信标准来实现。所选用的AT89S51单片机具有价格低廉程序写入方便的特点使得整个系统方便维护和检修。除此之外,该系统只占用了单片机少量的I /O口和内存,为系统留下了功能扩展的空间。
51和led点阵一般要用到动态扫描的方式，也就是显示的画面不是一下子就把整个画面的内容全部显示出来，而是逐行显示的，只不过显示的频率超过了50HZ 甚至更高，所以我们看起来是“不晃眼”的。也就是说，屏幕显示是由行显示组成的（即子程序）。行显示再细分就是有位显示组成，不过行显示就不用逐位显示了。其实行显示就是串入并出，即行显示是一下子就显示出来的。 我给你传一份资料你参考一下。。。。。。