数码管的时钟电路设计的实现 功能强大的程序

Proteus做的仿周立功ARM开发板，欢迎大家学习-Proteus weeks to do the imitation Ligong ARM development board, welcome everyone to learn

时钟芯片12c887非常实用，现奉上它的程序仅供参考。-12c887 chip clock is very useful, now offering its program is for reference only.

用Keil　C51写的步进电机驱动程序。-Keil C51 was made with the stepper motor driver.

USB――转窗口的驱动程序细功能、包含内容说明(至少要20个字)。尽量不要让站长把时间都花费在为您修-USB- turn windows driver fine features, including the content description (at least 20 words). Try not to let owners are spending their time for you to repair

各种试验课件，包括ARM汇编指令，存储器，接口，时钟，数码管，液晶屏，触摸屏，USB接口，ucos移植等。-courseware for various experiments, including the compilation of ARM instructions, memory, interfaces, clocks, digital control, LCD screen, touch screen, USB, CHANGING transplantation.

F_Dtecter 单片机频率计 精确度1％以上 -Singlechip F_Dtecter Cymometer more than 1 accuracy

标准51单片机用定时器产生PWM波形实现led渐亮渐灭-Standard 51 MCU generate PWM waveforms using Timer led gradually to achieve gradual eradication of light

This version of the code is compatible only with the AT89C2051 due to the location of the data buffer and stack in RAM. The code may be modified to work with the AT89C1051 by relocating or resizing the buffer and stack to fit into the smaller amount of RAM available in the AT89C1051.

8051控制步进电机（小车的源程序-8051 stepper motor control (the source Trolley

DS18B20 集成温度数字传感器 PDF资料文档-DS18B20 integrated temperature digital sensor information on PDF documents