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- 显示与键盘实验数码管动态显示的原理,掌握8段数码关显示驱动控制方法;小键盘扫描原理,掌握键盘扫描驱动控制方法;键盘与数码关显示综合控制方法,有流程图报告和代码。-Display and keyboard digital tube experiments showed that the principle of dynamic master 8 digital clearance display driver control methods small keyboard scanning pri
AT89S52
- 数码管动态0--9,用74HC595驱动,串入并出-Digital control of dynamic 0- 9, with 74HC595 driven into and out of string
LED
- 系统实验板原理图掌握七段码显示器硬件线路原理掌握用HD7279A 芯片 实现显示的编程方法 HD7279A 是一片具有串行接口的,可同时驱动8 位共阴式数码管(或64 只独立LED)的 智能显示驱动芯片该芯片同时还可连接多达64 键的键盘矩阵 HD7279A 内部含有译码器可直接接受16 进制码HD7279A 还同时具有2 种译码方 式HD7279A 还具有多种控制指令如消隐闪烁左移右移段寻址等-System board schematic master code displ
weiji
- 1、用8255的A口驱动六个七段数码管(LED)的字段,C口驱动六位七段数码管(LED)的位控端,右侧两位显示分值,左侧两位显示秒值。 2、段数码管采用动态扫描方式,用8253做定时器(采用查询方式),每位显示的时间<5ms,扫描频率>50Hz。 3、以5ms为基本时间单位,计数产生秒时间值,秒计数到60时对分计数,分计数到69时对时计数。 -BUFF_KEY EQU 21H BUFF_LED1 EQU 22H
22222
- 数码管显示 单片机最小系统驱动 大家看看啊 啊 -LED display driver take a look at minimum system MCU ah ah
CH451
- 很强的ch4541汇编语言!CH451驱动数码管程序 //端口初始化 void port_init(void) { PORTA = 0x00 DDRA = 0x00 PORTB = 0x07 DDRB = 0x07 PORTC = 0x00 DDRC = 0x00 PORTD = 0x00 DDRD = 0x00 } //主函数 void main(void) { port_init()
ddd
- 单片机源程序,用Dtled-6芯片驱动6个数码管,用来显示当键盘按下时所对应的键值,其中键盘为矩阵- Microcontroller with Dtled-6 chip driving six digital tube, used to display when the keyboard is pressed, the corresponding key, in which the keyboard for the matrix
jiaoxuedalingxitong
- 用LED数码管显示时、分、秒时间,尽量减少时间积累误差,具有秒闪功能。 最多能设置40个打铃时间点,打铃时间点数据用非易失存储器存储,防止掉电丢失数据;能逐个检查、修改、删除已设置的打铃时间点和增加打铃时间点。 对时、打铃时间点用键盘设置,键盘设计简单、易于操作。 具有强电驱动功能,便于控制220V的电铃。-LED digital display with hours, minutes, seconds, to minimize the time error accumulation
74LS164
- 74ls164驱动的四位数码管计数器,有电路图,模拟仿真等程序-74LS164-driven four digital tube counter
74LS164
- 74ls164驱动数码管 -74ls16474ls16474ls16474ls164
AD_DA_LED
- 详细了解汇编的AD以及DA 以及数码管的驱动-Learn more about AD and the DA and the compilation of the drive LED
MAX7219
- MAX7219驱动8位数码管显示程序 -The MAX7219 drive eight digital tube display program to drive eight digital tube display program
CH452
- 程序功能为51单片机通过三线串口操作CH452,CH452驱动8位数码管正常显示以及显示数据的更新。51单片机通过模拟CH452串口操作时序向-The program features 51 microcontroller via a three-wire serial interface operation CH452, CH452 driver 8 digital tube display properly, and display data update. 51 single-chip C
yima
- 七段数码管的驱动程序,输入四位二进制码,输出七位数码管(低电平驱动)驱动代码-Segment digital tube driver, enter the four-bit binary code, the output of seven digital tube driver code
STLED316
- STM32与STLed316驱动四位一体数码管C程序-The STM32 and STLed316 driven four in one digital tube C program
huibian
- 单片机IO口输出扩展 汇编程序 74HC595驱动静态数码管-Assembler output expansion in microcontroller IO port 74HC595 driver static digital tube
aaRAR-
- 可以转换数码管的驱动,也可以任意修改数值-Can be converted to digital tube driver, also can modify any value
DS_PIC16F883_Led_Panel_74ls164
- PIC16F883使用74ls164驱动LED数码管的程序,使用3个脚可以控制8个LED数码管的显示,同时将TRC芯片ds12887的时钟内容显示出来-The PIC16F883 to use 74ls164 drive LED digital tube procedure, the use of 3 feet can control of eight LED digital tube display, at the same time the the TRC chip clock ds1288
PIC16F883_bq3287_CLOCK
- PIC16F883使用74ls164驱动LED数码管的程序,使用3个脚可以控制8个LED数码管的显示,同时将TRC芯片BQ3287的时钟内容显示出来,附仿真电路。-PIC16F883 use 74ls164 drive LED digital tube procedure, the use of three feet can control of eight LED digital tube display, while the the TRC chip BQ3287 clock display
display
- 可以采用51单片机驱动八位共阳极数码管显示。-51 MCU-driven eight common anode digital tube display.