51单片机LED点阵屏有灯不亮怎么办? , 基于51单片机的LED点阵显示屏系统的设计与实现的论文

当LED大屏灯点不亮时，常见解决方法包括：首先，确认控制系统是否设置正确，需要检查控制系统的亮度设置、节目设置及时间设置等。其次，检查信号源输入是否正确连接，确保信号源输出正常。还可以尝试重新设置亮度或颜色，有时是

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?

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；

(1)整屏抖动、闪烁，原因是机内卡，T型卡不正常，更换卡。(2)数码部分亮度不对，T型卡电位器调整不误或损坏要重新调整，更换T型卡。(3)某行股票异常亮，行短路要排除。(4)LED某笔不亮、有虚焊或LED坏，补焊，更换

可能是发光二极管的问题或接线问题，单片机坏的可能性不大。可以将接线调一下看是不是LED的问题，将不亮的LED接其它p2的管脚试试。也可能LED没问题，因51单片机高电平输出电流能力很弱，同样的小电流下有的LED亮度很弱或

硬件电路的led灯正负极接反了。

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。

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）；

51单片机led点阵亮不了什么原因

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

并口传输的例子： 《51单片机实战：液晶显示器のLCD1602》除此之外，串行传输分同步和异步。同步除了传输数据外，还要传输时钟信号，以保持双方同步。另一种，异步，就没这么麻烦了，也是本例中要讲到的，各自走各自的时钟就好

用单片机控制8×8点阵的每个LED的亮灭，要采用扫描方式实现。如下图的8×8点阵，用8系列线和8线条行线控制。在8条列线加高电平，逐条行线加低电平，就会逐行点亮。

we2=1;P0=xdat[i];we2=0;if(++i==8) i=0; //每屏一个数字由8 个字节构成 if(++t==250) //每个数字刷新显示一段时间 { t=0;if(++Num_Index==10) Num_Index=0; //显示下一个数字 } break;case 1

sbit SH_CK = P1^6; //移位寄存器时钟输入 void Ser_IN(unsigned char Data); //串行数据输入 void Par_OUT(void); //串行数据输出 //void Ser_Par(unsigned char Data); //串行输入,并行输出 //串行数据输

主循环程序中，j 循环结束别加延时，那个delay(250);删掉。j 循环一次只是显示一屏，应再循环显示n屏，再 i 循环，调这个n大小，就是调滚动的速度。你现在是，一屏只显示一次，又加延时250，这等于黑屏了250的延时

另外如果你的51还要执行别的运算，应尽量减少它们的时间，也就是让51的绝大部分时间都在驱动LED“显示”。如果还不行，那就只能在LED驱动一侧加锁存器了。

我用51单片机串行通信方式去控制一块8×8LED点阵屏,显示的时候,文字闪烁厉害……

5ms×8=40ms（25次/秒），这只是人眼视觉暂留的下限。 我觉得你至少应该提高4~5倍的刷新速度才行（例如每行显示1ms）。 另外如果你的51还要执行别的运算，应尽量减少它们的时间，也就是让51的绝大部分时间都在驱动LED“显示”。 如果还不行，那就只能在LED驱动一侧加锁存器了。
你好，你那个U2是什么器件？请说明一下。或者把这个仿真文件直接发过来，实现比较快。
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
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。