DE0-PWM-Led-Drive---simulation

usb鼠标的实现代码，固件端的，主控器采用AT89S52。(usb mouse implementation code, firmware side, the master with AT89S52.)

用汇编写的音乐门铃的程序，虽然程序不大，但程序的内容很丰富，另配有PROTEUS的电路图。(Compilation of music written by doorbell procedures, although the procedure, but the procedure is very rich in contents, reprovision PROTEUS have the circuit diagram.)

fluent物性随温度变化的udf（包括导热和比热）；边界条件温度随时间变化的udf。(fluent physical properties with temperature changes udf (including thermal conductivity and specific heat) temperature boundary conditions change over time udf.)

CC2530 开发板AD实验测试Test源程序 基于iar平台(CC2530 development board based on AD test test Test source platform iar)

恒温控制单片机系统C程序,对系统的温度进行采集,然后进行PID运算后控制输出,保持恒温状态(thermostat control procedures SCM System C, the temperature of the system for the collection, then PID algorithms to control the output to maintain constant temperature condition)

本程序主要的功能是通过PWM来进行光的亮度的调节(The main feature of this program is carried out by the PWM brightness adjustment of light)

取文件图标转存ICO源码，程序调用API函数，根据ICO图标的格式，将文件中的图标转存为ICO图标。(Take dump ICO source file icon , the program calls API functions , according to the ICO icon format , the file icon to deposit as ICO icon.)

这个是一本书，先进PID控制，非常好，想要学习自动控制的可以认真看看(This is a book, advanced PID control is very good, you want to learn automatic control can seriously look)

智能台灯可以根据光照的亮度自动调节亮度，可以保护大人和孩子的视力。(Intelligent desk lamp can automatically adjust the brightness according to the brightness of light, which can protect the eyes of adults and children.)

说明：   超声波测距基于8051的源程序设计(8051 Ultrasonic Ranging based on the source code design)