自制了两款LED电子钟

chchg · 发表于 2010-3-10 22:36:39

自制LED电子钟在很多网页上都可以见到，正好宿舍里缺少一个时钟。一下子却做了两个！

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zhc7302 · 发表于 2010-3-10 22:44:56

mark

jbzzz · 发表于 2010-3-10 23:18:12

有程序不？想仿制一个

mon51 · 发表于 2010-3-11 19:54:47

太复杂了，没有创意！

wengguichao · 发表于 2010-3-11 21:48:25

LZ把程序分享下就完美了……

yangyi · 发表于 2010-3-11 22:39:12

一般般

chchg · 发表于 2010-3-12 23:38:39

//程序比较乱！
/*===========================================================================
* --P1.5--
*  |       |
* P1.6    P1.0 各位数码管控制P2.1 P2.2 P2.4 P2.3 P2.5 P2.0 分号P2^7
*  |       |
* --P1.7--
*  |       |
* P1.2 P1.1
*  |       |
* --P1.4--    []P1.3
* DQ P0.3 SCLK P0.0 IO P0.1 RST P0.2
* KEY0 P0.5 KEY1 P0.6 KEY2 P0.4 BELL P3.6
* 只显示时间  按KEY1显示日期长按KEY1显示温度
===========================================================================*/

//头文件、宏定义
#include<REG51.H>
#include<INTRINS.h>
#define uchar unsigned char
#define uint  unsigned int

#define led_dip 0xbf //分号
#define led_dp 0xf7  //小数点
//IO口定义
#define led_data P1  //段码
#define led_con P2 //位码
sbit DQ = P0^3;    //DS18B20温度传感器
sbit SCLK = P0^0; //DS1302时钟
sbit IO = P0^1;    //DS1302数据
sbit RST = P0^2;    //DS1302复位
sbit BELL = P3^6; //蜂鸣器
sbit KEY0 = P0^5; //按键0
sbit KEY1 = P0^6; //按键1
sbit KEY2 = P0^4; //按键2
sbit LAMP = P3^4; //小灯

//常量段码位码关闭0xff省略
uchar led_code[14]={0x88,0xfc,0x4a,0x4c,0x3c,0x0d,0x09,0xdc,0x08,0x0c,0x7f,0x1e,0x0b,0xff};
//                   0 ,  1 ,  2 ,  3 ,  4 ,  5 ,  6 ,  7 ,  8 ,  9 ,  - , 度 , E ,black
uchar led_cs[6]={0xfd,0xfb,0xef,0xf7,0xdf,0xfe};
//    从左到右 0位，1位，2位，3位，4位，5位
//变量
uchar led_var[6] = {10,10,10,10,10,10}; //输出段码变量
uchar led_flg; //输出位码循环变量
bit dip_flg;    //分号使能变量
bit dp_flg0;    //小数点变量1
bit dp_flg1;    //小数点变量3
uchar time_var[7] = {0x00,0x00,0x00,0x01,0x01,0x06,0x00}; //秒分时日月星期年2000-1-1
uchar hour_flg; //记录时，整点报时
bit bs_flg;    //报时标志
uchar share_flg;  //分号闪烁

//函数
void init(void);       //初始化
void nus(uchar);       //6us延时
void nms(uchar);    //1ms延时
void time_change(void); //输出时间
void date_change(void); //输出日期
void close_out(void);    //关闭输出
void bs_out(void);       //整点报时
void data_set(void);    //设置时间
//DS18B20
void ds18b20_init(void);    //18B20初始化
void ds18b20_write (uchar); //单字节写入
uchar ds18b20_read (void); //读取单字节
void ds18b20_change(void); //温度值转换
//DS1302
void ds1302_write_byte(uchar); //写入一字节
uchar ds1302_read_byte(void);    //读入一字节
void ds1302_write(uchar,uchar); //往ds1302的某个地址写入数据
uchar ds1302_read(uchar);       //读ds1302某地址的的数据
void ds1302_set(void);          //设置初始时间
void ds1302_nowhmm(void);       //读取当前时分秒
void ds1302_nowymd(void);       //读取当前年月日
void ds1302_init(void);       //初始化
uchar getweek(uchar,uchar,uchar); //计算星期

//===========================================================================
//定时中断0显示
void Timer0_Seriver(void) interrupt 1 using 1  //显示定时中断 3.3ms
{
TR0 = 0; ET0 = 0;
TH0=0xf3; TL0=0x1c;  //243 28
//显示
led_data = 0xff;                               //关闭输出数据
if(dip_flg) led_con = led_cs[led_flg]&led_dip;  //选择位码并显示分号
else led_con = led_cs[led_flg]; //选择位码
led_data = led_code[led_var[led_flg]]; //输出段码不包括小数点
switch(led_flg)
{
case 1: if(dp_flg0) led_data = led_code[led_var[led_flg]]&led_dp;
break;                            //输出段码包括小数点
case 3:
if(dp_flg1) led_data = led_code[led_var[led_flg]]&led_dp;
break;                            //输出段码包括小数点
default: break;
}
//循环
if(led_flg == 0)led_flg = 5;  //复位
else led_flg--;    //递减
ET0 = 1; TR0 = 1;
}
//定时中断1循环
void Timer1_Seriver(void) interrupt 3 using 3 //循环定时中断 50ms
{
TR1 = 0; ET1 = 0;
TH1 = 0x3c; TL1 = 0xb0; //60 176
if(dip_flg)
{
if(share_flg == 0) dip_flg = 0;
else share_flg--;
}
ET1 = 1; TR1 = 1;
}
//=============================================================
void main()
{
init();  //初始化
while(1) //主循环
{
time_change();
bs_out(); //报时
if(!KEY0)
{
nms(5);
if(!KEY0)
{
uchar js;
js = 0;
do{
while(!KEY0 && js<116){ nms(10); js++; }
}while(!KEY0 && js<116);
if(js>=116) data_set();
else
{
bs_flg = ~bs_flg;
if(bs_flg)
{
BELL = 0; nms(100); BELL = 1; nms(100);
BELL = 0; nms(100); BELL = 1; nms(100);
BELL = 0; nms(100); BELL = 1;
}
else{ BELL = 0; nms(166); nms(166); BELL = 1;}
}
}
}
if(!KEY1)
{
nms(5);
if(!KEY1)
{
uchar js;
js = 0;
do{
while(!KEY1 && js<100){ nms(10); js++; }
}while(!KEY1 && js<100);
close_out();       //关显示
BELL = 0;
if(js>=100){
dip_flg = 0; dp_flg0 = 0; dp_flg1 = 0;
ds18b20_change();
}
else
{
dip_flg = 0; dp_flg0 = 1; dp_flg1 = 1;
date_change();
}
do{                //消除按键
while(!KEY1){}; nms(10);
}while(!KEY1);
BELL = 1;
nms(255); nms(255); nms(255); nms(255);
nms(255); nms(255); nms(255); nms(255);
dip_flg = 0; dp_flg0 = 0; dp_flg1 = 10;
}
}
if(!KEY2)                //开关小灯
{
nms(20);
if(!KEY2)
{
LAMP = ~LAMP;
do{                //消除按键
while(!KEY2){}; nms(20);
}while(!KEY2);
}
}

}
}

void data_set(void)
{
uchar tem_s,tem_c;
uchar t_fir,t_sec; //存放临时时间变量
TR1 = 0; ET1 = 0; //关闭循环变量
close_out();       //关显示
BELL = 0;          //提示进入菜单
nms(166); nms(166);
do{                   //消除按键
while(!KEY0){}; nms(10);
}while(!KEY0);
BELL = 1;
//秒分时
ds1302_nowhmm();                   //读秒分时
dip_flg = 1;                      //分号
nms(5);
led_var[0] = time_var[2]>>4;    //时
if(led_var[0] == 0) led_var[0] = 13; //black
led_var[1] = time_var[2]&0x0f;
led_var[2] = time_var[1]>>4;    //分
led_var[3] = time_var[1]&0x0f;
led_var[4] = time_var[0]>>4;    //秒
led_var[5] = time_var[0]&0x0f;
//调秒分时
tem_c = 0;
while(KEY0)
{
while(KEY0)
{
if(!KEY1)
{
nms(10);
if(!KEY1)
{
BELL = 0;
if(tem_c == 2) tem_c = 0;
else tem_c++;
do{
while(!KEY1){}; nms(10);
}while(!KEY1);
BELL = 1;
}
}
if(!KEY2)
{
nms(10);
if(!KEY2)
{
BELL = 0;
switch(tem_c)
{
case 0: if(led_var[0]==13)tem_s = led_var[1];  //时
else tem_s = led_var[0]*10 +led_var[1];
if(tem_s<23) tem_s++;
else tem_s = 0;
led_var[0] = tem_s/10;
led_var[1] = tem_s%10;
time_var[2] = led_var[0]*16 + led_var[1];
if(led_var[0]==0)led_var[0]=13;
break;
case 1: tem_s = led_var[2]*10 +led_var[3];    //分
if(tem_s<59) tem_s++;
else tem_s = 0;
led_var[2] = tem_s/10;
led_var[3] = tem_s%10;
time_var[1] = led_var[2]*16 + led_var[3];
break;
case 2: tem_s = led_var[4]*10 +led_var[5];    //秒
if(tem_s<59) tem_s++;
else tem_s = 0;
led_var[4] = tem_s/10;
led_var[5] = tem_s%10;
time_var[0] = led_var[4]*16 + led_var[5];
break;
default: break;
}
nms(66); BELL = 1; nms(156);
}
}
else
{
t_fir = led_var[2*tem_c];
t_sec = led_var[2*tem_c+1];
nms(166);
led_var[2*tem_c] = 13;
led_var[2*tem_c+1] = 13;
nms(166);
led_var[2*tem_c] = t_fir;
led_var[2*tem_c+1] = t_sec;
}
}
nms(10);
}
close_out();  //关显示
BELL = 0;    //提示进入年月日设置
do{
while(!KEY0){}; nms(10);
}while(!KEY0);
nms(166); nms(166); BELL = 1;
//年月日
ds1302_nowymd();
dip_flg = 0; //分号关
dp_flg0 = 1; dp_flg1 = 1; //小数点开
nms(5);
led_var[0] = time_var[6]>>4;
led_var[1] = time_var[6]&0x0f;
led_var[2] = time_var[4]>>4;
led_var[3] = time_var[4]&0x0f;
led_var[4] = time_var[3]>>4;
led_var[5] = time_var[3]&0x0f;
//调年月日
tem_c = 0;
while(KEY0)
{
while(KEY0)
{
if(!KEY1)
{
nms(10);
if(!KEY1)
{
BELL = 0;
if(tem_c == 2) tem_c = 0;
else tem_c++;
do{
while(!KEY1){}; nms(10);
}while(!KEY1);
BELL = 1;
}
}
if(!KEY2)
{
nms(10);
if(!KEY2)
{
BELL = 0;
switch(tem_c)
{
case 0: tem_s = led_var[0]*10 +led_var[1]; //年
if(tem_s<16) tem_s++;
else tem_s = 9;
led_var[0] = tem_s/10;
led_var[1] = tem_s%10;
time_var[6] = led_var[0]*16 + led_var[1];
break;
case 1: tem_s = led_var[2]*10 +led_var[3]; //月
if(tem_s<12) tem_s++;
else tem_s = 1;
led_var[2] = tem_s/10;
led_var[3] = tem_s%10;
time_var[4] = led_var[2]*16 + led_var[3];
break;
case 2: tem_s = led_var[4]*10 +led_var[5]; //日
if(tem_s<31) tem_s++;
else tem_s = 0;
led_var[4] = tem_s/10;
led_var[5] = tem_s%10;
time_var[3] = led_var[4]*16 + led_var[5];
break;
}
nms(66); BELL = 1; nms(156);
}
}
else
{
t_fir = led_var[2*tem_c];
t_sec = led_var[2*tem_c+1];
nms(166);
led_var[2*tem_c] = 13;
led_var[2*tem_c+1] = 13;
nms(166);
led_var[2*tem_c] = t_fir;
led_var[2*tem_c+1] = t_sec;
}
}
nms(10);
}
close_out();       //关显示
BELL = 0;          //提示进入正常状态
do{
while(!KEY0){}; nms(10);
}while(!KEY0);
BELL = 1; nms(166); nms(166);
ds1302_set();    //写入时钟IC
ET1 = 1; TR1 = 1;
}

void init(void)
{
//端口初始化
led_data = 0xff; //关闭数码管
led_con = 0xff;
DQ = 1;
SCLK = 1; IO = 1; RST = 1;
BELL = 1;       //蜂鸣器
LAMP = 1;       //关小灯
KEY0 = 1; KEY1 = 1; KEY2 = 1;
//变量初始化
led_flg = 5;    //输出位码循环变量
dip_flg = 0;    //分号关闭
dp_flg0 = 0; dp_flg1 = 0;
hour_flg = 0;
bs_flg = 1;
share_flg = 8;  //500ms闪烁

//中断初始化
TMOD = 0x11;
TH0 = 0xf3; TL0 = 0x1c;  //243 28
TH1 = 0x3c; TL1 = 0xb0;  //60 176
//硬件驱动加载
ds18b20_init();  //18b20初始化
ds1302_init();
nus(166);
ds1302_nowymd();
nus(16);
if(time_var[6]==0x00)  //如果为2000年初始化时钟2009-2-23 1
{
time_var[3] = 0x23; time_var[4] = 0x02;
time_var[5] = 0x01; time_var[6] = 0x09;
BELL = 0; nms(100); BELL = 1; nms(100);
BELL = 0; nms(100); BELL = 1;
ds1302_set();
}
//中断激活
ET0 = 1;  TR0 = 1;  //启动定时器0显示中断
EA = 1;       //开CPU中断
nms(200); nms(200); nms(200); nms(200);  //初始化等待
ET1 = 1; TR1 = 1; //启动定时器0显示中断
}

void bs_out(void)//整点报时
{
uchar tem_h;
tem_h = (time_var[2]>>4)*10 + (time_var[2]&0x0f);
if(tem_h!=hour_flg)
{
hour_flg = tem_h;
if(bs_flg)
{
if(hour_flg>=8 && hour_flg<=23) //只在8点到23点之间整点报时
{ BELL = 0; nms(166); nms(166); nms(166); BELL = 1; }
}
}
}

//=============== 关闭输出 =====================================================
void close_out(void)
{
led_var[0] = 13; led_var[1] = 13;
led_var[2] = 13; led_var[3] = 13;
led_var[4] = 13; led_var[5] = 13;
dip_flg = 0;
dp_flg0 = 0;
dp_flg1 = 0;
}

//=============== 时间输出 =====================================================
void time_change(void) //时分秒
{
uchar second_tp;
second_tp = time_var[0];
ds1302_nowhmm();
nms(5);
if(time_var[0] != second_tp)
{
dip_flg = 1;
share_flg = 8;
}
led_var[0] = time_var[2]>>4;
if(led_var[0] == 0) led_var[0] = 13; //black
led_var[1] = time_var[2]&0x0f;
led_var[2] = time_var[1]>>4;
led_var[3] = time_var[1]&0x0f;
led_var[4] = time_var[0]>>4;
led_var[5] = time_var[0]&0x0f;
}
void date_change(void) //日月年
{
uchar day_tp;
day_tp = time_var[3];
ds1302_nowymd();
nms(5);
led_var[0] = time_var[6]>>4;
led_var[1] = time_var[6]&0x0f;
led_var[2] = time_var[4]>>4;
led_var[3] = time_var[4]&0x0f;
led_var[4] = time_var[3]>>4;
led_var[5] = time_var[3]&0x0f;
}

//===============温度值转换=====================================================
void ds18b20_change()  //-50~60
{
uint result;    //18b20的12位数据
uint tmp;          //相应的温度值
uchar x;
uchar readdata_low, readdata_high;  //18b20的12位数据的低8位及高8位
bit sflag;       //符号标志为  1为负 0为正
EA = 0;
ds18b20_init();
ds18b20_write(0xcc);  //跳过ROM
ds18b20_write(0x44);  //启动转换
nus(166);
EA = 1;
nms(200); nms(200); nms(200);//转换等待
EA = 0;
//读数据
ds18b20_init();
ds18b20_write(0xcc); //skip rom
ds18b20_write(0xbe); //read rom
readdata_low = ds18b20_read();
readdata_high = ds18b20_read();
nus(166);
EA = 1;
//判断符号
sflag = 0;                            //符号位置位
if((readdata_high & 0xf8)!= 0x00)    //如果是负的
{
sflag = 1;    //符号位复位
readdata_high =~ readdata_high;    //取反
readdata_low =~ readdata_low;    //取反
if(readdata_low == 0xff)    //判段低8位是否溢出
{
readdata_low = 0x00;
readdata_high ++;
}
else readdata_low++;
}
//数值转换
readdata_high &= 0x07;             //去除符号位影响
result = readdata_high * 256 + readdata_low;  //得12位数据
tmp = 0;    //温度清零
for(x=0;x<4;x++)       //逐次乘625，并4舍5入一位
{
tmp += 625*(result%10);
if(x<3)
{
if(tmp%10>=5) tmp = tmp/10 + 1;    //4舍5入
else tmp /= 10;
result /= 10;
}
}
//在60度范围内
if(tmp<600) // "20.6' " " -10.6' "
{
dp_flg1 = 1;                //显示
led_var[5] = 11;             //度
led_var[0] = 13;             //black
led_var[2] = tmp/100;
if(led_var[2]==0)
{
led_var[1] = 13;
if(!sflag)led_var[2] = 13; //black
else led_var[2] = 10;    //-
}
else
{
if(!sflag)led_var[1] = 13; //black
else led_var[1] = 10;    //-
}
tmp %= 100;
led_var[3] = tmp/10;
led_var[4] = tmp%10;
}
//60度以上
else  // out -E-
{
dp_flg1 = 0;
led_var[5] = 10; //-
led_var[4] = 12; //E
led_var[3] = 10; //-
led_var[2] = 13; //black
led_var[1] = 13; //black
led_var[0] = 13; //black
}
}

/*---------------- 18B20驱动 -----------------------
  void  ds18b0_init(void)       : 18B20初始化
  void  ds18b20_write (uchar) : 单字节写入
  uchar ds18b20_read (void)    : 读取单字节
  | 0xcc 跳过ROM| 0x44 启动转换| 0xbe读ROM|
--------------------------------------------------*/
//18B20初始化
void ds18b20_init()
{
DQ = 1; _nop_(); DQ = 0;
nus(93);                //86 delay530
_nop_();
DQ = 1; nus(15);                //14  delay100
_nop_(); _nop_(); _nop_();
nus(22);                //20
_nop_(); _nop_();
DQ = 1;
}
//18B20单字节写入
void ds18b20_write (uchar wr)
{
uchar i;
for (i=0;i<8;i++)
{
DQ = 0;
_nop_();
DQ = wr&0x01;
nus(5);             //5 delay45
_nop_(); _nop_();
DQ = 1;
wr >>= 1;
}
}
//18B20读取单字节
uchar ds18b20_read ()
{
uchar i,u = 0;
for(i=0;i<8;i++)
{
DQ = 0;
u >>= 1;
DQ = 1;
if(DQ == 1) u |= 0x80;
nus(4); _nop_();
}
return(u);
}

/*------------------- DS1302驱动 -------------------
  void ds1302_write_byte(uchar inbyte);       :写入一字节
  uchar ds1302_read_byte();                   :读入一字节
  void ds1302_write(uchar cmd,uchar indata); :往ds1302的某个地址写入数据
  uchar ds1302_read(uchar addr);             :读ds1302某地址的的数据
  void ds1302_set();                         :设置初始时间
  void ds1302_nowhmm();                      :读取当前时分秒
  void ds1302_nowymd();                      :读取当前年月日
  void ds1302_init();                         :初始化
  unsigned char getweek(unsigned char,unsigned char,unsigned char); :由年月日计算星期
  [!] SCLK的上升沿输入数据,SCLK的下跳沿输出数据,读写时都是从第0位开始
  [!] 变量time_var[7]秒分时日月星期年星期初值由函数计算，不读取
--------------------------------------------------*/
//ds1302写入一字节
void ds1302_write_byte(uchar inbyte)
{
uchar i;
for(i=8;i>0;i--)
{
SCLK = 0;             //写的时候低电平改变数据
    if(inbyte&0x01)IO = 1;
else IO = 0;
SCLK = 1;             //写的时候高电平，把数据写入ds1302
_nop_();
inbyte >>= 1;
}
}
//ds1302读入一字节
uchar ds1302_read_byte()    //sclk的下跳沿读数据
{
uchar i,temp=0;
IO = 1;                   //设置为输入口
for(i=7;i>0;i--)
{
   SCLK = 0;
   if(IO==1) temp |= 0x80;
   else temp &= 0x7f;
   SCLK = 1;             //产生下跳沿
   temp >>= 1;
}
return (temp);
}
//往ds1302的某个地址写入数据
void ds1302_write(uchar cmd,uchar indata)
{
RST = 1;
ds1302_write_byte(cmd);
ds1302_write_byte(indata);
RST = 0; SCLK=0;
}
//读ds1302某地址的的数据
uchar ds1302_read(uchar addr)
{
uchar backdata;
RST = 1; //先写地址，然后读数据
ds1302_write_byte(addr);
backdata = ds1302_read_byte();
RST = 0; SCLK = 0;
return (backdata);
}
//设置初始时间初始时间格式为: 秒分时日月星期年
void ds1302_set()//写入n个数据
{
uchar addr; uchar n;
time_var[5]=getweek(time_var[6],time_var[4],time_var[3]);
ds1302_write(0x8e,0x00);          //写控制字，允许写操作
_nop_(); _nop_(); _nop_();
for(addr = 0x80,n=0;n<7;n++){       //依次写入秒分时日月星期年
ds1302_write(addr,time_var[n]);
addr = addr+2;
}
ds1302_write(0x8e,0x80);          //写保护，不允许写
}
//读取当前年月日
void ds1302_nowymd()
{
time_var[3] = ds1302_read(0x87);
time_var[4] = ds1302_read(0x89);
time_var[6] = ds1302_read(0x8d);
}
//读取当前时分秒
void ds1302_nowhmm()
{
time_var[0] = ds1302_read(0x81);
time_var[1] = ds1302_read(0x83);
time_var[2] = ds1302_read(0x85);
}
//初始化
void ds1302_init()
{
RST = 0; SCLK = 0;
ds1302_write(0x8e,0x00);  //写控制字，允许写
ds1302_write(0x90,0x00);  //禁止涡流充电
}
//由年月日计算星期
unsigned char getweek(unsigned char year,unsigned char month,unsigned char day)
{
unsigned char week,tp;
tp=0; week=5;          //初始化2000-01-01星期六
while(tp!=year)          //处理年(2000开始)
{
week++;             //是上一年的星期的下一天公式:365%7=1
if(tp%4==0)week++; //判断是否是閏年,閏年2月是29天公式:366%7=2
tp++;                //下一年的1月1日
}
tp=1;
while(tp!=month)       //处理月(1月开始)
{
switch(tp)
{
case 1: case 3: case 5: case 7: case 8: case 10: case 12:
week=week+3; break;       //大月天数31%7
case 2: if(year%4==0)week++; break; //閏月天数,閏年2月是29天公式:366%7=2 29%7
case 4: case 6: case 9: case 11:
week=week+2; break;       //小月天数30%7
default: break;
}
tp++;                               //处理月
}
week=week+day;       //处理日(從1日开始)
week=week%7;
if(week==0) week=7;
return week;       //返回星期
}

/*---------------- 延时子函数 -----------------------
  void nus(uchar us);  :6us延时
  void nms(uchar ms);  :1ms延时
--------------------------------------------------*/
//6us延时
void nus(uchar us)
{
for(;us>0;us--)
;
}
//1ms延时
void nms(uchar ms)
{
for(;ms>0;ms--)
nus(167);
}

/*-------------------  END  -------------------------------------------------------*/

liriver · 发表于 2010-3-12 23:47:15

楼主三极管型号原理图上标错了

guanxihui · 发表于 2010-3-13 09:14:24

数码管可以这样焊，有创意

chchg · 发表于 2010-3-13 11:03:50

回复【7楼】liriver
-----------------------------------------------------------------------

是啊，是8550！

gpzdc986 · 发表于 2010-3-13 11:59:17

mark

jbzzz · 发表于 2010-3-19 00:57:26

学习了

pan90 · 发表于 2010-4-27 23:40:41

mark

jrcsh · 发表于 2010-4-28 11:50:06

~~18B20 ~~~ 1/3的成本了

我对前面接数码管的电路走线有兴趣

zhaoxukiller · 发表于 2010-4-28 14:00:37

我也做了一个可以显示时钟，实时监测温度，温度报警，温度设置....不过没有使用DS1302，一直对这个东西很感兴趣，只是不会编程

zlq2000 · 发表于 2010-4-28 17:33:59

占个位置,以后焊个

tzefqxz · 发表于 2010-4-30 16:24:49

mark

dz280339441 · 发表于 2010-5-3 00:30:36

楼主QQ多少啊
我正准备做呢

biandiewu1220 · 发表于 2010-5-3 12:25:46

回复【14楼】zhaoxukiller
-----------------------------------------------------------------------

楼主您好，我是一个新手刚刚注册的论坛会员，我做的毕业设计和你的差不多，你那个现在完成了吗？我正在寻找我那个毕设的资料，想你能不能给点参考意见，大家共同学习

kk67696248 · 发表于 2010-5-3 13:19:28

标记

xiaofazj · 发表于 2010-5-5 17:51:36

mark

chchg · 发表于 2010-7-31 19:45:51

最近有一块1602液晶坏了，正好拿液晶的玻璃基片做滤镜，制作一个时钟，看上去还不错！

(原文件名:1.JPG)

(原文件名:2.JPG)

(原文件名:3.JPG)

(原文件名:4.JPG)

(原文件名:5.JPG)

llssr · 发表于 2010-7-31 22:14:48

漂亮

lavify · 发表于 2010-8-2 16:51:11

- -#

akcheng · 发表于 2010-9-9 09:20:48

很不错的说，，

79301110 · 发表于 2010-9-9 12:09:32

mark

happywolf999 · 发表于 2010-10-23 09:35:13

mark

jeep · 发表于 2010-10-23 11:43:27

强改天我做一个

gz_dailin · 发表于 2010-10-23 12:32:06

mark

zjsdlt2013 · 发表于 2018-7-12 20:56:09

mark！！

renbin5566 · 发表于 2018-8-14 19:22:59

mark一下有源代码

tangrongyong90 · 发表于 2018-10-26 17:15:35

有些f复杂，可以做简单点

t3486784401 · 发表于 2018-10-26 18:35:33

看到1302就头大，各种走不准

自制了两款LED电子钟

阿莫论坛20周年了！感谢大家的支持与爱护！！