8950---vb

利用ULN2003A进行驱动，产生PWM波，里边有照片，可供参考，通过本例程了解PWM 的基本原理和使用 (#include <reg52.h> unsigned char timer1 sbit PWM=P1^2 void system_Ini() { TMOD|= 0x11 //PWM TH1 = 0xfe //11.0592 TL1 = 0x33 TR1 = 1 IE =0x8A } main() { system_Ini() while(1) { if(timer1>100) timer1=0 if(timer1<30) PWM=0 else PWM=1 } )

TCS3200颜色传感器测试程序以及有关说明pdf文件，测试可用讲解详细(TCS3200 yan se chuan gan qi cheng xu ji you guan shuo ming)

说明：  100% 可以运行的温湿度显示软件，数据保存在数据库之间的通信 串口通信(100% operational temperature and humidity display software, data stored in the database communication serial port)

此程序是CFD中用户自定义中的定义速度变化的程序，输入到Fluent中控制入口速度(This program is a change of user-defined in the definition of speed in CFD program, the input to control the inlet velocity in Fluent)

单片机程序，关于串口通信方面的。计算机通过串口和单片机通信。单片机数码管显示数据。(SCM procedures, on aspects of serial communication. Computer and the microcontroller through the serial port communication. Single-chip digital display data.)

编写一段程序 统计从1000年到1999年之间闰年的个数 最后输出到屏幕上来(writing a program to sum up the numbers of leapyear between 1000 and 1999.Finally,showing the result on the screen.)

2.4G研发详细文档，对没有无线基础的同学非常有帮助！(2.4G development with the document, very helpful to students based on no wireless! )

使用IO口模拟I2C时序，包括主机、从机时序。(Using IO port simulation I2C timing, including the host, the machine timing.)

PSoC（Programmable System-On-Chip，片上可编程系统）实验指导，内含5个实验，适合新手学习熟悉功能，希望给大家带来帮助(An instruction of PSoC, 5 samples included,suitable for beginners.May it be hopeful!)

基于硬判决的BICM-ID的Turbo均衡及其改进(Hard decision based on the BICM-ID in Turbo equalization and improvement)