代码搜索:共阴极数码管
找到约 10,000 项符合「共阴极数码管」的源代码
代码结果 10,000
www.eeworm.com/read/277393/10642322
c 7705a.c
#include
#include
#include
#include
//#include
sbit D_DAT=P1^0; //这一段是用来指定数显的,我用的是周立功dp-51开发机,该开发机有4个数码管
sbit D_CLK=P1^1;
sbit DISPB0=P1^7;
sbit
www.eeworm.com/read/270970/11014549
asm 4x4 keyboard (2).asm
LINE EQU 30H
ROW EQU 31H
VAL EQU 32H
ORG 00H
START: MOV DPTR,#TABLE ;段码表首地址
MOV P2,#00H ;数码管显示初始化
LSCAN: MOV P3,#0F0H ;列线置高电平,行线置高电平
L1: JNB P3.0,L2 ;逐行扫描
LCALL DELAY
J
www.eeworm.com/read/434023/7092403
asm adc0809 basic.asm
LED_0 EQU 30H ;存放三个数码管的段码
LED_1 EQU 31H
LED_2 EQU 32H
ADC EQU 35H ;存放转换后的数据
ST BIT P3.2
OE BIT P3.0
EOC BIT P3.1
ORG 00H
START: MOV LED_0,#00H
MOV LED_1,#00H
www.eeworm.com/read/363217/7103141
c key_s_i2c.c
//本例子用于测试组合按键、虚拟I2C协议与串口通信的综合应用
//操作说明:按下任意键,键值写入AT24C01,同时通过串口发送出去,延时一定时间后,从AT24C01读出,如果为9以内的数字,在数码管上显示 ,ok
#include
#include
#define uchar unsigned char
#define
www.eeworm.com/read/463516/7179397
asm adc0809 basic.asm
LED_0 EQU 30H ;存放三个数码管的段码
LED_1 EQU 31H
LED_2 EQU 32H
ADC EQU 35H ;存放转换后的数据
ST BIT P3.2
OE BIT P3.0
EOC BIT P3.1
ORG 00H
START: MOV LED_0,#00H
MOV LED_1,#00H
www.eeworm.com/read/463312/7183461
asm 4x4 keyboard (2).asm
LINE EQU 30H
ROW EQU 31H
VAL EQU 32H
ORG 00H
START: MOV DPTR,#TABLE ;段码表首地址
MOV P2,#00H ;数码管显示初始化
LSCAN: MOV P3,#0F0H ;列线置高电平,行线置高电平
L1: JNB P3.0,L2 ;逐行扫描
LCALL DELAY
J
www.eeworm.com/read/462735/7197075
asm adc0809 basic.asm
LED_0 EQU 30H ;存放三个数码管的段码
LED_1 EQU 31H
LED_2 EQU 32H
ADC EQU 35H ;存放转换后的数据
ST BIT P3.2
OE BIT P3.0
EOC BIT P3.1
ORG 00H
START: MOV LED_0,#00H
MOV LED_1,#00H
www.eeworm.com/read/462735/7197117
asm 4x4 keyboard (2).asm
LINE EQU 30H
ROW EQU 31H
VAL EQU 32H
ORG 00H
START: MOV DPTR,#TABLE ;段码表首地址
MOV P2,#00H ;数码管显示初始化
LSCAN: MOV P3,#0F0H ;列线置高电平,行线置高电平
L1: JNB P3.0,L2 ;逐行扫描
LCALL DELAY
J
www.eeworm.com/read/462687/7198183
c spiled.c
//数码管程序
#include "DSP28_Device.h"
#define SPI_SEL_REG *(Uint16 *)0x2004
#define LED_SPI 0X00
const Uint16 LedCode[]={0X7E7E,0X2929,0X2C2C,0X6666,0XA4A4,0XA0A0,0X3E3E,0X2020,0X2424};
un
www.eeworm.com/read/462092/7209424
c fhy.c
#include
#define uchar unsigned char
#define uint unsigned int
char DATA_7SEG[10]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};/*0~9的数码管段码*/
char DATA_P3[6]={0xfe,0xfd,0xfb,0xf7