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time
- 设计时钟在LED上显示，利用51单片机的扩展电路实现对时钟的设置，例如初始化，加减等功能-The design of the clock in the LED display, expansion circuit 51 microcontroller clock settings, such as initialization, addition and subtraction functions
51-MCU
- 本资料向掌握基本电路知识和基础C语言编程的单片机初学者。为使读者能迅速上手，本资料并不深入了解单片机内部结构和指令系统，而是从读者较熟悉的高级语言开始使读者掌握单片机C语言编程。-This information microcontroller for beginners to master the basic circuit knowledge and basic C programming language. So that readers can quickly get started,
MCU51-software-drive
- 该压缩包包括微处理的外围电路驱动代码，非常适合51单片机开发人员学习和参考。-This WinRar file includes all driver software of 51 MCU, and it is helpful for you to learn and use.
max7219
- 51单片机控制MAX7219键盘PROTEUS仿真电路控制-51 SCM MAX7219 keyboard PROTEUS simulation circuit control
LED
- 51单片机控制LED显示屏PROTEUS仿真电路控制-51 single-chip control LED display PROTEUS simulation circuit control
the-use-of-1602
- 基础的1602 电路 为51单片机初学者确定模板-It is a good start for you to study the chip.
51MCU_SDCard
- 51单片机驱动SD卡,并显示到彩屏液晶上哦. 内附keil工程源码,以及电路原理图.-51 single-chip drive SD card, and color LCD display to Oh. Included keil engineering source code, and schematic.
51MCU_CSTN_LCD
- 51单片机驱动彩色液晶显示屏TM128128A4KFWGWC36. 内附电路原理图,液晶手册,以及keil工程源码. -51 microcontroller-driven color LCD TM128128A4KFWGWC36 enclosing the circuit schematic, LCD, manual, and keil project source.
chip-microcomputer-KEY-scan
- 电路中按键检测的代码，长按则快速闪动，基于51单片机。-Circuit button detection code, based on 51 single-chip.
Pro20120813_2
- 基于Keil 51单片机函数使用范例，包含Proteus电路原理仿真。-Keil 51 microcontroller function example, contains the the Proteus schematic circuit simulation.
Serial-communication
- 51单片机有一个全双工的串行通讯口，所以单片机和电脑之间可以方便地进行串口通讯。进行串行通讯时要满足一定的条件，比如电脑的串口是RS232电平的，而单片机的串口是TTL电平的，两者之间必须有一个电平转换电路，我们采用了专用芯片MAX232进行转换，虽然也可以用几个三极管进行模拟转换，但是还是用专用芯片更简单可靠。我们采用了三线制连接串口，也就是说和电脑的9针串口只连接其中的3根线：第5脚的GND、第2脚的RXD、第3脚的TXD。这是最简单的连接方法，但是对我们来说已经足够使用了，电路如下图所示，
51USBD12SCH
- 51单片机与USB D12的电路原理图PDF格式线路原理图-51 and USB D12 schematic circuit diagram PDF format
Programmoing
- 51单片机及其C语言程序开发实例,介绍了51单片机常用的模块电路设计与实现，主要模块有键盘、LCD显示、A/D转换、D/A转换、I2C总线应用、语音、实时时钟、红外、USB、步进电机、数字锁相环、串口通信、DDS等-51 microcontroller C language program development instance, introduced 51 single-chip module circuit design and implementation of the main mod
ADC0809
- 利用51单片机驱动AD0809实现电压测量加仿真电路-51 Microprocessor AD0809 voltage measurement and simulation circuit
dsdf
- 利用51单片机的中断实现简单的频率计功能，还有电路仿真啊-Use of 51 single-chip interrupt achieve simple frequency meter function, as well as circuit simulation
jishuqidfdvb
- 51单片机编写的数字脉冲计数器，还有电路仿真哦-Written by the 51 single-chip digital pulse counter, circuit simulation Oh
tanchu
- 51单片机驱动LCD12864实现万年历、贪吃蛇、俄罗斯方块程序，很强大的哦，还有电路仿真哦-51 Microprocessor LCD12864 to achieve perpetual calendar, Snake, Tetris program, very powerful, as well as circuit simulation Oh
51-sch
- 基于STC98C51单片机的开发板电路，有助于设计51电路-Development board circuit based on STC98C51 microcontroller, contribute to the design of the 51 circuit
shidu
- 基于51单片机的rc电路适敏电阻测湿度程序-Sensitive resistor measured humidity program based the 51 microcontroller rc circuit
tc35-51
- at89s52单片机控制TC35i发短信，很简单易懂的一个代码，开机就发送，附电路连接图。-at89s52 microcontroller control TC35i send text messages, a very simple and easy to understand code, boot sent the attached circuit connection diagram