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CH451DS1
- CH451详细资料! 接口/总线/驱动接口/总线/驱动:数码管显示驱动和键盘扫描控制器CH451及其应用-this is a detial describe about CH451!
jiaotongdeng
- P1.0—P1.2分别为南北方向的红,黄,绿灯; P1.3——P1.5为东西方向的红,黄,绿灯;共阴极数码管的a,b,c,d,e,f,g,dp分别接P0.0-P0.7;数码管V0-V2分别接P2.0——P2.2(V0为百位,V1为10位,V2为个位);南北为主干道,能行时间180秒,黄灯亮3秒,东西为乡村道,通行时间为60秒,黄灯亮3秒;采用T0为中断源,扫描显示数码管,T1为定时器,每次定时0.5秒,两次计数1秒。 -P1.0-P1.2 north-south direction, re
7SEG_4_CA
- 4*4矩阵循环扫描,8位共阳极数码管显示按键-4* 4 matrix loop scan, 8-bit common anode LED display keys
8-shumaguandongtaisaomiao
- 51单片机汇编程序样例之,08数码管动态扫描,分享给大家。-Sample of 51 single-chip assembler, 08 digital dynamic scan to others.
Stopwatch
- 89c52定时器中断动态扫描数码管实现秒表-89c52 timer interrupts to achieve dynamic scan digital stopwatch
ZLG7289B
- 数码管和键盘扫描驱动芯片ZLG7289的驱动程序-LED driver chips, and the keyboard scan driver ZLG7289
shumaguan
- c语言编写的c51数码管程序 实现了数码管的动态扫描-c c51 written procedures for implementation of digital control of dynamic scanning of the digital control
test4
- 4乘4键盘扫描的控制代码,可以实现对按键的七段数码管显示-4 by 4 keypad control code scanning, can be achieved on the seven-segment digital display keypad
progranm
- 数码管四位的显示扫描程序,定义端口和很多程序-Four digital display of scanning process, the definition of ports and many applications
029-Digital-dynamic-scanning-0-9
- 用ATC89C52实现数码管动态扫描0-9-Digital dynamic scanning 0-9
main
- 51单片机的数码管动态扫描,用C语言编写,可以设置时间。-51 MCU digital dynamic scanning, using C language, you can set the time.
STM32-7SEG-LED-SCAN
- 8位数码管动态扫描显示实验(显示不用库函数) *显示用指针直接访问GPIO端口的输出寄存器,形式GPIOD->ODR *延时delay_nms(5)时,显示不闪烁 *74HC138 A--P2.2--PE.0 B--P2.3--PE.1 C--P2.4--PE.2 *74HC573 D0~D7---PD[0..7] LE---PE.3 *by 追梦 2011-4-3-8-bit digital dynamic scan showed that the experimen
key1
- mega16按键扫描程序+数码管显示程序-mega16 key scanner+ digital display program
8052-for-key
- 在keil环境下,通过80C52控制矩阵键盘扫描并将输入的键值显示在数码管上。-In keil environment, through 80C52 control matrix keyboard scanning and display key input in the digital pipe.
LED
- AVR单片机 LED数码管的动态扫描 包含源代码和HEX文件-AVR microcontroller LED digital tube dynamic scan file contains the source code and HEX
2
- 七段显示译码器电路 将输入的8421BCD码计数值译为对应的编码,并在LED数码管上显示出对应的十进制数 LDE数码管共有七个输入端(a-g),三个数码管采用扫描显示方法,按个位十位百位的次序依次显示三个四位二进制数据。-Seven segment display decoder circuit
1
- 计数显示电路。由十进制计数器模块(BCD_CNT)、分时总线切换电路模块(SCAN)和七段显示译码器电路模块(DEC_LED)构成。输入端口为为十进制计数器时钟clk,异步复位清零信号reset,分时总线切换电路时钟clkdsp。在reset信号为1时,电路复位不工作;在reset信号为0时,在每个clk的上升沿计数器将加1。在每个clkdsp的上升沿将会改变对三个数码管的扫描选通。输出端口为数码管选通信号sel(两位),输出到七段数码管的数据信号ledout(七位)。-Count displa
sy2
- 在两位数码管中显示0~99,其中有延时,键判断,扫描键值,数码管显示程序等-In the two LED display 0 to 99, including delay, key judgments, scan key, digital display procedures
Test_LED
- TIDSP208x的数码管显示例子,动态扫描方式控制8位数码管,74LS164输出每一位数码管的值,74LS595选中相应的数码管-TIDSP208x the digital display example of the dynamic scan control 8-bit digital tube, 74LS164 output value of each LED, 74LS595 select the appropriate digital
4X4KEY
- 简单矩阵键盘扫描,数码管显示, 单片机语言学习.-Simple matrix keyboard scanning, digital control, microcontroller language learning.