基于sl1811芯片的功能，完成usb host 的功能

利用串行驱动数码显示每位从0显示到F，到灭循环显示，要求1秒更新一次。-drive using serial digital display shows each from 0 to F, to eliminate cycle, a request updated seconds.

430AD实验并有液晶驱动资料,已实验通过,请放心下载-Experimental 430AD and LCD driver information, has the experiment through, please be assured Download

AT89C2051驱动彩显玩方块游戏，又是一款有趣的小制作，希望大家喜欢！-Color AT89C2051-driven game play box is also interesting to note a small production, I hope you like!

用ATMEL AVR CPU开发MMC CARD 的MMC库-with ATMEL AVR CPU MMC MMC library CARD

这是用来读写DALLAS12C887的程序模块，-This is the procedure used to read and write DALLAS12C887 modules,

Device pins that are not connected to a specific peripheral function are controlled by the GPIO registers. Pins may be dynamically configured as inputs or outputs. Separate registers allow setting or clearing any number of outputs simu 中文-Device pins that are not connected to a specific peripheral function are controlled by theGPIO registers. Pins may be dynamically configured as inputs or outputs. Separateregisters allow setting or clearing any number of outputs simu Chinese

这是一个关于串口通信的程序，是用C 语言和汇编编写的，适合大多同学。-This is a serial communication about the procedure is written in C and assembly language for most students.

利用AVR单片机实现的慢速USB设备协议-use the AVR MCU agreement slow USB devices

usr lpc2148 develop usb hid

555编程器，用于单片机编程使用，可以用一用就知道有没有！-555 programmer, programming for the use of SCM can be used on a not know!