AT89C51单片机LED16x16点阵显示屏程序及仿真

ID:34643 · 发表于 2017-2-5 10:45

这是一款AT89C51单片机LED16x16点阵显示屏程序，使用AT89C51单片机，16*16点阵屏驱动使用了两片74HC154集成电路，整个电路非常简洁，使用的元件比较少，方便布线。压缩文件中附上了16*16点阵字模取模软件及使用示例图片，同时给出了仿真文件，方便使用学习。

AT89C51单片机LED16x16点阵显示屏程序及仿真.zip (630.88 KB, 下载次数: 374)

单片机源程序：

#include <reg51.h>
#define u8 unsigned char
#define u16 unsigned int
sbit a=P2^4; //154芯片使能
sbit b=P2^5;
u8 code led[][32]={
{0x02,0x02,0xFA,0x4A,0x4A,0x4A,0x4A,0xFE,0x4A,0x4A,0x4A,0x4A,0xFE,0x0B,0x02,0x00,
0x80,0x80,0x87,0x42,0x46,0x2A,0x12,0x2F,0x22,0x42,0x42,0x42,0x87,0x80,0x80,0x00,},// 更
{0x00,0x00,0x20,0x10,0x98,0xA4,0x47,0x24,0xE4,0x14,0x0C,0x04,0x00,0x00,0x00,0x00,
0x00,0x81,0x91,0x89,0x44,0x44,0x4A,0x31,0x11,0x11,0x09,0x05,0x03,0x01,0x00,0x00,},// 多
{0x00,0x00,0xF8,0x49,0x4A,0x4C,0x48,0xF8,0x48,0x4C,0x4A,0x49,0xFC,0x08,0x00,0x00,
0x10,0x10,0x17,0x12,0x12,0x12,0x12,0xFF,0x12,0x12,0x12,0x12,0x13,0x18,0x10,0x00,},//单
{0x00,0x00,0xFE,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x20,0x00,
0x80,0x40,0x3F,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,},//片
{0x10,0x10,0xD0,0xFF,0x90,0x10,0x00,0xFC,0x04,0x04,0x04,0xFE,0x04,0x00,0x00,0x00,
0x04,0x03,0x00,0xFF,0x80,0x41,0x20,0x1F,0x00,0x00,0x00,0x3F,0x40,0x40,0x70,0x00,},//机
{0x24,0x24,0xA4,0xFE,0xA3,0x22,0x20,0x7E,0x42,0x42,0x42,0x42,0x42,0x7F,0x02,0x00,
0x08,0x06,0x01,0xFF,0x00,0x43,0x41,0x49,0x49,0x49,0x7F,0x49,0x4D,0x69,0x41,0x00,},//程
{0x00,0x00,0xFC,0x04,0x14,0x14,0x14,0x55,0x96,0x54,0x34,0x14,0x16,0x04,0x00,0x00,
0x40,0x30,0x0F,0x00,0x01,0x01,0x41,0x81,0x7F,0x01,0x01,0x05,0x03,0x01,0x00,0x00,},//序
{0x80,0x40,0x20,0xF8,0x07,0x10,0x10,0x10,0xF1,0x96,0x90,0x90,0xD0,0x98,0x10,0x00,
0x00,0x00,0x00,0xFF,0x00,0x80,0x40,0x30,0x0F,0x40,0x80,0x40,0x3F,0x00,0x00,0x00,},//仿
{0x00,0x04,0x04,0xF4,0x54,0x54,0x54,0x5F,0x54,0x54,0x54,0xFC,0x16,0x04,0x00,0x00,
0x10,0x10,0x90,0x5F,0x35,0x15,0x15,0x15,0x15,0x15,0x35,0x5F,0xD0,0x18,0x10,0x00,},//真
{0x20,0x22,0xEC,0x00,0x20,0x22,0xAA,0xAA,0xAA,0xBF,0xAA,0xAA,0xEB,0xA2,0x20,0x00,
0x00,0x00,0x7F,0x20,0x10,0x00,0xFF,0x0A,0x0A,0x0A,0x4A,0x8A,0x7F,0x00,0x00,0x00,},//请
{0x00,0x62,0x52,0x4A,0xC6,0x42,0x52,0x63,0xC2,0x00,0xF8,0x00,0x00,0xFF,0x00,0x00,
0x40,0x42,0x42,0x42,0x7F,0x22,0x23,0x22,0x20,0x00,0x0F,0x40,0x80,0x7F,0x00,0x00,},//到
{0x00,0xF8,0x48,0x48,0x48,0x48,0xFF,0x48,0x48,0x48,0x48,0xFC,0x08,0x00,0x00,0x00,
0x00,0x07,0x02,0x02,0x02,0x02,0x3F,0x42,0x42,0x42,0x42,0x47,0x40,0x70,0x00,0x00,},//电
{0x80,0x80,0x82,0x82,0x82,0x82,0x82,0xE2,0xA2,0x92,0x8A,0x86,0x80,0xC0,0x80,0x00,
0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,},//子
{0x00,0x80,0xC0,0xBC,0x84,0x84,0x84,0xF4,0x82,0x82,0x83,0x82,0x80,0xC0,0x80,0x00,
0x00,0x40,0x20,0x10,0x0C,0x40,0x80,0x7F,0x00,0x00,0x04,0x08,0x30,0x60,0x00,0x00,},//乐
{0x00,0x00,0xFE,0x0A,0x2A,0x2A,0xAA,0x6A,0x2A,0x2A,0xAA,0x2A,0x2F,0x22,0x00,0x00,
0x40,0x30,0x4F,0x48,0x48,0x49,0x49,0x49,0x7F,0x49,0x49,0x49,0x4C,0x68,0x40,0x00,},//屋
};
void delay(u16 ms)
{
u8 s=0;
while(--ms)
{
for(s=0;s<88;s++);
}
}
u8 K=0;
void LedScan(u8 x)
{
static u8 i = 0;
for(i=0;i<16;i++) //上半屏显示
{a=0;
b=1;
P2 = (P2 & 0xf0) | i;
P0=led[x][i];
delay(2);
}
for(i=0;i<16;i++) //下半屏显示
{
a=1;
b=0;
P2 = (P2 & 0xf0) | i;
P0=led[x][i+16];
delay(2);
}
}
void main()
{
a=1;
b=1;
TMOD = 0x01;
TH0 = 0x0D8;
TL0 = 0x0F0;
EA = 1;
ET0 = 1;
TR0 = 1;
while(1)
{
LedScan(K);
}
}
void Timer0Interrupt(void) interrupt 1
{
static u16 dd=0;
TH0 = 0x0D8;
TL0 = 0x0F0;
dd++;
if(dd==50)
{ dd=0;
K++;
if(K==15)//显示的字数个数
{K=0;}
}
}

复制代码

ID:117509 · 发表于 2017-2-8 09:42

正需要单片机LED16x16点阵显示屏程序资料，谢谢。

ID:257664 · 发表于 2017-12-6 14:04

感谢楼主上传的仿真图及程序

ID:261071 · 发表于 2017-12-13 15:44

楼主6666

ID:299231 · 发表于 2018-4-9 22:58

谢谢楼主的图和程序，受用了

ID:304731 · 发表于 2018-4-11 16:21

我需要你的原理图

ID:305435 · 发表于 2018-4-15 21:46

感谢楼主！！

ID:306594 · 发表于 2018-4-16 09:41

正好需要

ID:306594 · 发表于 2018-4-16 09:42

真的很有用，谢谢楼主。

ID:346426 · 发表于 2018-6-6 20:41

感谢楼主！！

ID:347260 · 发表于 2018-6-7 22:52

感谢楼主正好学到矩阵，不会用液晶屏

ID:350265 · 发表于 2018-6-12 14:42

感谢楼主，正需要

ID:355644 · 发表于 2018-6-28 18:23

楼主protus的16*16点阵是直接连的？但是我的没有，可以用8*8的4个接一起吗

ID:395500 · 发表于 2018-9-9 15:37

这个我现在正好需要，谢谢楼主

ID:408604 · 发表于 2018-10-19 22:10

太好了，谢谢楼主！

ID:413816 · 发表于 2018-10-24 08:07

很给力

ID:416716 · 发表于 2018-10-28 15:07

谢谢楼主，学习了

ID:410808 · 发表于 2018-10-29 23:29

现在正缺这个资料，谢谢楼主了

ID:415249 · 发表于 2018-10-30 14:18

谢谢楼主，学习了

ID:449053 · 发表于 2018-12-18 17:46

大佬些，16x16led怎么连啊

ID:435674 · 发表于 2018-12-24 14:05

正好可以用谢谢楼主

ID:463716 · 发表于 2019-1-7 13:59

谢谢楼主

ID:271686 · 发表于 2019-1-8 00:58

感谢楼主！！

ID:545816 · 发表于 2019-5-29 15:08

问一下楼主我想改字改怎么改呀，具体教程

ID:550163 · 发表于 2019-5-29 17:54

真的很好!

ID:502430 · 发表于 2019-6-21 14:22

正好可以用谢谢楼主

ID:193022 · 发表于 2019-12-16 22:12

真的很有用，谢谢楼主。

ID:764983 · 发表于 2020-6-18 16:12

你好，请问您想要同时显示6个汉字该怎么改呀，希望得到您的回复

ID:783404 · 发表于 2020-6-18 21:26

做得很好，我觉得对我有用

帐号		自动登录	找回密码
密码			立即注册

AT89C51单片机LED16x16点阵显示屏程序及仿真

评分

相关帖子