usb程序 硬件用的是isp1518，传输方式dma

power ctrl this a power contrl program. you can control you plug in device by com port or ir remote control.

对刚入门的学习单片机的爱好者了解软件平台有帮助.能很快的掌握软件的基本操作.-Just getting started learning enthusiasts SCM software platform has helped to understand. Can quickly grasp the basic operation of software.

Keil串口调试技巧（修订）与列子,虚拟串口的使用，-Keil serial debugging skills (Amendment) Liezi with, the use of virtual serial port,

单键识别,用于初学单片机的人熟悉,了解,学习-One-touch identification, for beginner people familiar with MCU, understanding, learning

avrrice软件用于AVR单片机的JTAG调试.-avrrice software for AVR JTAG debugging.

《MCS51-ISP单片机学习板实验指导》可以使初学者对MCS51－ISP单片机多一些了解，里面有不少实用的程序- MCS51-ISP Singlechip plate experimental study guide will enable beginners to MCS51-ISP Singlechip more understanding, there are quite a number of practical procedures

本程序运行于C8051F330，功能为接收遥控器发出的红外信号，然后等待上位机通过I2C总线来读取。IR数据接收完毕后，不再采集新的IR数据，一直等待上位机将数据取走后才开始准备接收新的IR数据-this program running on the C8051F330, functional remote control device to receive the infrared signal, Then wait for the PC through the I2C bus to read. IR data receiving end, not the acquisition of new IR data have been waiting for the PC will be removed after data began preparing to receive the new IR data

电子密码锁源码，VB》NET，加硬件键盘可工作-Electronic Code Lock Source, VB " NET, plus the hardware keyboard to work

51单片机旋转屏幕的时钟，是doc格式，代码在文章里-51 Single-chip clock rotating screen is doc format, the code in the article

该文档包含了基于c8051f020的各种源码，包括AD、DA，串口，定时器，IIC以及时钟键盘等，很具有学习意义-This document contains a variety of source-based c8051f020, including AD, DA, serial port, timers, IIC and clock keyboard, it is with learning the meaning