利用单片机实现的控制电梯系统，参考2004年湖北省大学生电子设计竞赛原题设计。

自动检测80C51 串行通讯中的波特率-automatic detection 80C51 Serial communication baud rate

运行周立功电脑鼠，具有探索迷宫、记忆功能、-Run ZLG computer mouse, has explored the maze, memory function,

C51 用PCA 模拟串口，很有参考价值得源码-C51 with PCA serial analog, a valuable source

本设计以凌阳16位单片机SPCE061A为核心控制器件，配合Xilinx Virtex-II FPGA及Xilinx公司提供的硬件DSP高级设计工具System Generator，制作完成本数字式外差频谱分析仪。前端利用高性能A/D对被测信号进行采集，利用FPGA高速、并行的处理特点，在FPGA内部完成数字混频，数字滤波等DSP算法。-The design SPCE061A Sunplus 16-bit single-chip microcomputer as the core control device, coupled with Xilinx Virtex-II FPGA and Xilinx provide hardware DSP design tools Advanced System Generator, the production of the completion of this digital heterodyne spectrum analyzer. Front-end use of high-performance A/D acquisition of the measured signals, the use of FPGA high-speed, parallel processing characteristics, in the completion of the digital mixer internal FPGA, digital filtering and other DSP algorithms.

基于单片机c8051F020的看门狗技术的源程序代码。 -Based on single-chip watchdog c8051F020 source code technology.

单片机程序具体实现电动机的转速测量.-SCM procedures to achieve specific motor speed measurement.

ARMlpc2300技术笔记上册例程I2C读写24C02-ARMlpc2300 technical notes on the book to read and write I2C routines 24C02

功能：利用时钟芯片DS12887在LCD（LCM141）上显示时间，通过4×4键盘来修改时间，利用MAXIM232进行标准串口发送。4×4键盘中有数字键（0～9）和功能键（F1键为“→”，F2键为“←”，F4键为“发送”，设置键为“设置当前时间”，确定键为“把修改的当前时间写入到DS12887相应的存储单元中”）。 硬件：单片机为8K的98C52（ATMEL），LCD为北京青云的LCM141，标准串口总线为MAXIM的232芯片，时钟芯片为DS12887（DALLAS） -Function: the use of clock chip DS12887 in the LCD (LCM141) show time, through the 4 × 4 keyboard to modify the time and using the standard serial port to send MAXIM232. 4 × 4 keyboard in numeric keypad (0 ~ 9) and the function keys (F1 key for the

51 单片机io口模拟串口程序,带中文说明。-soft UART

Small rtos在51单片机中的移植与一些例程-Small rtos 51 microprocessor in the transplant with some routines