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并行口直接驱动LED显示
- 利用 AT89S51 单片机的 P0 端口的 P0.0 - P0.7 连接到一个共阴数码管的 a - h 的笔段上,数码管的公共端接地。在数码管上循环显示 0 - 9 数字,时间间隔 0.2 秒。 -use AT89S51 SCM P0 port of P0.0 - P0.7 connected to a digital control Yam were a-h of the pen, digital tube connected to the public. The digital dis
键盘操作
- 常用接口电路及其编程 1. LED数码显示器的连接与编程 在单片机系统中,通常用LED数码显示器来显示各种数字或符号。由于它具有显示清晰、亮度高、使用电压低、寿命长的特点,因此使用非常广泛。 1. 八段LED显示器 引入:还记得我们小时候玩的“火柴棒游戏”吗,几根火柴棒组合起来,可以拼成各种各样的图形,LED显示器实际上也是这么一个东西。 -common programming interface and a circuit. LED digital display co
CLOCK_LED_Show
- 89S51 与数码管显示器以及键盘SW 对应引脚的联机为: P0.0-------------------------数码管显示器的a脚 P0.1-------------------------数码管显示器的b脚 P0.2-------------------------数码管显示器的c脚 P0.3-------------------------数码管显示器的d脚 P0.4-------------------------数码管显示器的e脚 P0.5---------
2051ADC
- io分配: * * OUTPUT: * * P1.0 ... 模拟量输入 * * P1.1 ...... DA输入比较基准电压 * * P1.2~7..... R-2R DA电阻网络 * * P3.7 ...... LED 模拟亮度输出-io distribution : * * OUTPUT : * * P1.0 ...... analog input * * P1.1 ...... DA input voltage base * * p
89c51 7段LED 动态显示
- 89c51 led动态显示程序及仿真图
64x64LED.16字 LED点阵屏+DS1302电子钟 C 程序
- 16字 LED点阵屏+DS1302电子钟 C 程序 1 脚接+5V 2,3脚32768HZ晶振 4脚接地 5脚接S51的P02 6脚接S51的P01 7接S51的P00 8脚接后备电源,可以接老计算机主板上的3.6V电池,也可以通过二级管隔离接一个大容量电解电容 电压在2.5V以上即可维持 595连级输出数据,138行驱动 P1_0为时钟模式转换键、P2_1为时钟加键、P1_2为时钟减键、P2_3为时钟复位键。在对时钟调整时未对调整 项做闪烁处理,16-chara
595soft.rar
- 两片74HC595级联实现8位7段LED动态显示的驱动测试程序,74HC595 cascade realization of 2 8 7 LED dynamic display driver testing procedures
LED
- 最近买了块开发板学习单片机,以下是电路原理图。不明白上面的4×4矩阵键盘(电路图最左上角)的编码原理。键盘的8条引线直接与p1.0^p1.7相连,疑惑的是即使按下任意按键也在p1口上读不到任何电平啊? 期待高手指点!-Recently bought a development board to study single-chip block, the following is the circuit schematic. Do not understand the above 4 × 4 m
7-LED
- 如题目所示,将二进制码转换为7位LED显示-Such as the title indicates, will be converted into binary code 7 LED display
7led
- 单片机实现7段数码管显示,包括原理图,代码等-7 led show
7LED
- LED显示,汇编源程序代码,通过keilc和Proteus调试。这里现提供汇编代码,原理图另附!-LED indicates that the compilation of source code, debugging through keilc and Proteus. Assembly code is provided here, separate schematic!
7.62
- led 显示屏全彩单元板P7.62驱动程序-full color led display driver unit board P7.62
FPGAshiyan(7)
- FPGA入门系列实验教程——实验七按键控制LED亮灭-Getting Started with FPGA tutorial series of experiments- experiments seven keys to control LED light off
7-LED
- 7段LED点阵应用实例,51单片机经典应用小程序之一,直接烧入单片机即可,可参考内部详细代码-7-segment LED dot matrix application examples, one of 51 single classic applets, can be directly programmed into the device, refer to the internal details of the code
7-LED
- 如题目所示,将二进制码转换为7位LED显示-Such as the title indicates, will be converted into binary code 7 LED display
Module LED 7 Seg used msp430
- Application Led 7 seg used IAR program language.
Digispark-LED
- 全部文件打包。用atmel studio 7编写,驱动digispark(attiny85核心)PB1所接的LED以5Hz闪烁。(The program is written in Atmel Studio 7, and the leds connected to the digispark(attiny85 core)PB1 are flashing with 5Hz.)
7-不同频率闪烁多个LED灯
- 对于多个led灯的不同频率闪烁的代码及完成的仿真(For multiple LED lights, the code for different frequencies and the simulation is completed.)
新建文件夹 (7)
- LED灯例程单片机入门,C51语言编程简单实现(LED lights routines MCU introduction, C51 language programming simple implementation.)
7
- 设计两台单片机系统间的串行通信 (1)甲方P1口连接8个LED灯; (2)乙方经串行通信输出数据至甲方,甲方根据所接收的数据,在8个LED灯实现流水灯显示; (3)需采用串行口方式1及中断方式进行数据的发送和接收。(Design of Serial Communication between Two Single Chip Microcomputer Systems (1) Party A's P1 port is connected with 8 LED lights; (2) Pa