首页毕业论文 单片机与led毕业论文

单片机与led毕业论文

单片机与led毕业论文单片机led显示系统毕业论文单片机应用与开发毕业论文

丹凤眼女汉子 2023-12-09 03:53:26

共4条回答217浏览

静香陈陈

2小时前发布
- 单片机控制led闪烁开题报告急求一份开题报告的研究重点内容举报| 分享| 2016-06-03 22:47黑白配一对 | 浏览 84 次悬赏：5 单片机编程语言开题报告要多点字150-200谢谢大家了急求可选中1个或多个下面的关键词，搜索相关资料。也可直接点“搜索资料”搜索整个问题。单片机开题报告led闪烁搜索资料我要回答
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明天星期天

11小时前发布
- 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＄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 RED1 BIT RCK BIT ;锁存信号线 SCK BIT ;移位时钟信号线 EN BIT ;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_FR1ST1:MOV @R0,A MOV @R1,A INC R0 INC R1 DJNZ R7, ST1 ;40H-44H MOV R7, #20H MOV R0, #D_MBST2: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0MA1: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,#0ffHM_OUT: JMP MAIN;===================================; 取一行数子程序;===================================QUSHU:MOV R7,#9MOV R0,#D_FR0MOV DPL,62HMOV DPH,63HPUSH DPLPUSH DPHMOV A,OFFSETQUSHU1:ADD A,DPLMOV DPL,AMOV A,DPHADDC A,#00HMOV DPH,ACLR AMOVC A,@A+DPTRMOV @R0,AINC R0MOV A,#16DJNZ R7,QUSHU1POP DPHPOP DPLMOV 62H,DPLMOV 63H,DPHQUSHU2:MOV R7,#9MOV R0,#D_FR1MOV DPL,64HMOV DPH,65HPUSH DPLPUSH DPHMOV A,OFFSETQUSHU3:ADD A,DPLMOV DPL,AMOV A,DPHADDC A,#00HMOV DPH,ACLR AMOVC A,@A+DPTRMOV @R0,AINC R0MOV A,#16DJNZ R7,QUSHU3POP DPHPOP DPLMOV 65H,DPHMOV 64H,DPLINC OFFSETRET;===================================; 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ADSE2: 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 61HDSE3: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, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H,00H,0FCH,04H,45H,46H,28H,28H,10H,28H,24H,44H,81H,01H,02H,0CHDB 80H,80H,80H,0FCH,04H,48H,40H,40H,40H,40H,0A0H,0A0H,10H,08H,0EH,04HDB 00H,41H,26H,14H,04H,04H,0F4H,14H,15H,16H,14H,10H,10H,28H,47H,00HDB 00H,84H,7EH,44H,44H,44H,44H,0C4H,44H,54H,48H,40H,40H,46H,0FCH,00HDB 01H,21H,11H,09H,09H,01H,0FFH,04H,04H,04H,04H,08H,08H,10H,20H,40HDB 00H,08H,0CH,10H,20H,04H,0FEH,40H,40H,40H,40H,40H,42H,42H,3EH,00HDB 10H,10H,51H,51H,52H,54H,58H,50H,57H,54H,54H,54H,54H,14H,17H,14HDB 80H,80H,04H,0FEH,00H,80H,60H,24H,0FEH,44H,44H,44H,44H,44H,0FCH,04HDB 00H,01H,03H,03H,03H,03H,03H,01H,01H,01H,00H,01H,03H,01H,00H,00HDB 00H,80H,0C0H,0C0H,0C0H,0C0H,0C0H,80H,80H,80H,00H,80H,0C0H,80H,00H,00HDB 00H,40H,30H,17H,00H,02H,0F1H,10H,10H,10H,10H,11H,12H,28H,47H,00HDB 80H,40H,48H,0FCH,10H,10H,20H,0A0H,40H,40H,0A0H,10H,10H,06H,0FCH,00HDB 00H,3FH,21H,21H,3FH,21H,21H,21H,3FH,01H,01H,7FH,01H,01H,0FFH,00HDB 08H,0FCH,08H,08H,0F8H,08H,08H,08H,0F8H,00H,08H,0FCH,00H,04H,0FEH,00HDB 0FH,08H,08H,0FH,08H,08H,0FH,00H,0FFH,01H,09H,09H,09H,15H,23H,40HDB 0E0H,20H,20H,0E0H,20H,20H,0E0H,04H,0FEH,00H,20H,0F0H,00H,00H,06H,0FCHDB 42H,32H,12H,02H,9FH,62H,22H,0FH,18H,28H,0C8H,48H,48H,4FH,48H,40HDB 04H,3EH,24H,24H,0E4H,3CH,0A4H,0E4H,0A4H,0BCH,0A4H,0A4H,0A4H,0A4H,54H,88HDB 04H,04H,04H,04H,04H,7CH,04H,04H,04H,04H,04H,04H,1CH,0E4H,44H,00HDB 80H,80H,88H,98H,0A0H,0C0H,80H,80H,80H,80H,80H,80H,82H,82H,7EH,00HDB 01H,09H,09H,11H,11H,20H,03H,0CH,3FH,0C8H,0FH,08H,0FH,08H,0FH,08HDB 00H,20H,10H,0CH,24H,0C0H,00H,08H,0FCH,08H,0F8H,08H,0F8H,08H,0F8H,08HDB 01H,01H,7FH,41H,81H,02H,02H,05H,09H,18H,28H,48H,88H,0AH,0CH,08HDB 00H,00H,0FEH,02H,04H,00H,08H,18H,20H,0C0H,80H,40H,30H,0EH,04H,00HDB 04H,04H,04H,04H,44H,24H,24H,14H,14H,14H,14H,04H,04H,04H,0FFH,00HDB 40H,40H,40H,40H,44H,44H,48H,48H,50H,50H,60H,40H,40H,44H,0FEH,00HDB 04H,0EH,0F8H,08H,08H,0FEH,08H,1CH,1AH,29H,28H,48H,88H,08H,08H,08HDB 10H,10H,90H,50H,10H,90H,50H,14H,1EH,0F0H,10H,10H,10H,10H,10H,10HDB 22H,11H,11H,00H,7FH,40H,80H,1FH,00H,01H,0FFH,01H,01H,01H,05H,02HDB 08H,08H,10H,20H,0FEH,02H,04H,0E0H,40H,84H,0FEH,00H,00H,00H,00H,00HDB 00H,78H,4FH,54H,58H,63H,50H,48H,4FH,48H,68H,50H,41H,41H,42H,4CHDB 80H,40H,0FEH,02H,14H,0F8H,00H,08H,0FCH,0A0H,0A0H,0A0H,22H,22H,1EH,00HDB 06H,0F8H,11H,11H,0FFH,39H,55H,91H,11H,0FEH,24H,44H,28H,11H,2AH,44HDB 40H,84H,0FEH,24H,24H,0FCH,24H,44H,0FCH,40H,60H,0A0H,0A8H,22H,22H,1EHDB 01H,01H,01H,0FFH,01H,01H,01H,3FH,00H,02H,11H,50H,50H,90H,0FH,00HDB 00H,00H,04H,0FEH,00H,00H,10H,0F8H,00H,00H,80H,84H,12H,12H,0F0H,00HDB 82H,44H,29H,0FEH,10H,11H,7CH,10H,10H,0FEH,11H,12H,10H,20H,21H,40HDB 00H,04H,0DEH,44H,44H,54H,0CCH,44H,44H,0CCH,54H,64H,44H,44H,54H,88HDB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,30H,1EH,0FH,07H,00H,00HDB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00HDB 01H,01H,7FH,01H,05H,09H,31H,0C1H,0FH,00H,01H,7FH,01H,01H,05H,02HDB 00H,08H,0FCH,00H,40H,30H,0EH,04H,0E0H,40H,88H,0FCH,00H,00H,00H,00HDB 08H,08H,08H,08H,0FEH,08H,18H,1CH,2AH,28H,49H,8AH,08H,08H,08H,08HDB 20H,20H,20H,24H,0FEH,20H,60H,70H,0A8H,0AEH,24H,20H,20H,20H,20H,20HDB 00H,7FH,40H,40H,5FH,40H,40H,4FH,48H,48H,48H,48H,4FH,48H,40H,40HDB 04H,0FEH,04H,24H,0F4H,04H,24H,0F4H,24H,24H,24H,24H,0E4H,24H,14H,08HDB 22H,11H,11H,00H,7FH,40H,80H,1FH,00H,01H,0FFH,01H,01H,01H,05H,02HDB 08H,08H,10H,20H,0FEH,02H,04H,0E0H,40H,84H,0FEH,00H,00H,00H,00H,00HDB 10H,10H,22H,7FH,42H,43H,42H,42H,7EH,42H,42H,42H,42H,7EH,42H,00HDB 40H,40H,44H,7EH,84H,04H,04H,84H,64H,24H,04H,04H,04H,04H,28H,10HDB 08H,08H,08H,17H,10H,30H,50H,90H,17H,10H,10H,10H,10H,10H,1FH,10HDB 80H,40H,44H,0FEH,40H,40H,40H,48H,0FCH,40H,40H,40H,40H,44H,0FEH,00HDB 02H,07H,38H,20H,20H,3EH,22H,22H,22H,3EH,22H,20H,21H,42H,84H,00HDB 08H,1CH,0E0H,80H,80H,84H,0FEH,88H,88H,88H,88H,88H,08H,08H,08H,08HDB 00H,01H,03H,03H,03H,03H,03H,01H,01H,01H,00H,01H,03H,01H,00H,00HDB 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, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HTABLE2: DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 01H,01H,02H,04H,08H,12H,21H,0C0H,00H,1FH,00H,00H,00H,00H,00H,01Hdb 00H,00H,80H,40H,20H,10H,8EH,84H,00H,0F0H,10H,20H,20H,40H,80H,00HDB 00H,7FH,01H,01H,01H,01H,0FFH,01H,02H,02H,04H,04H,08H,10H,20H,0C0Hdb 08H,0FCH,00H,00H,00H,04H,0FEH,00H,80H,80H,40H,40H,20H,10H,0EH,04HDB 00H,08H,7DH,4AH,4CH,4BH,4AH,7AH,4AH,4BH,4AH,48H,78H,49H,02H,04Hdb 80H,80H,0F8H,10H,24H,0FEH,44H,44H,44H,0FCH,64H,0A0H,0A2H,22H,1EH,00HDB 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,00HDB 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,20HDB 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,00HDB 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,04HDB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,60H,20H,20H,40HDB 08H,0BH,12H,12H,23H,4AH,8AH,13H,32H,52H,92H,12H,12H,12H,13H,12Hdb 08H,0FCH,08H,08H,0F8H,08H,08H,0F8H,84H,8CH,50H,20H,10H,88H,0EH,04HDB 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,00HDB 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,02HDB 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,0CHDB 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,08HDB 00H,7FH,10H,10H,10H,08H,08H,04H,04H,02H,01H,02H,04H,08H,30H,0C0Hdb 00H,0F0H,10H,10H,20H,20H,40H,40H,80H,80H,00H,80H,40H,30H,0EH,04HDB 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,40HDB 00H,0FFH,00H,00H,01H,01H,03H,05H,09H,11H,21H,41H,01H,01H,01H,01Hdb 04H,0FEH,80H,80H,00H,00H,40H,20H,18H,0CH,04H,00H,00H,00H,00H,00HDB 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,00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00HDB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H END
196 评论
我们的季节

12小时前发布
- 哈，我去年的毕业论文跟你这个差不多，电子档的没放在我现在用的这台电脑。
359 评论
薇宝儿521

12小时前发布
- 这个网址你可以看下，可以先用Proteus仿真一下看效果。关于制作16*16二极管显示点阵元件,16*16=256个LED 一个双层板（焊这256个LED）【当然，可以买现成的8*8的点阵代替自己手动焊点阵，然后拼在一起，这样减少很多工作】一个74LS154（4线16线译码器） 2个74LS373（驱动LED的行或列）一个单片机，入门的就用AT89S52吧。再就是单片机最小系统中的分立元件这些。就够了
308 评论

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