ATMEGA128的LED驱动程序，对自己编写端口驱动的同志有很大的帮助！...

全国大学生电子设计大赛题目―芯片检测的51单片机源代码，能识别74，74ls系列芯片，检测芯片好坏！-National Undergraduate Electronic Design Contest topic- 51 microcontroller chip detection of the source code, to identify 74,74 ls series chip, test chip, good or bad!

C8051F52xA_53xA型单片机看门狗驱动源代码-C8051F52xA_53xA-based single-chip watchdog driver source code

PIC系列单片机配合8019网络芯片的TCP/IP协议栈。MICROCHIP公司参考。-PIC microcontroller series with 8019 networking chip TCP/IP protocol stack. Going before the company reference.

老外做的软件实现DTMF-foreigner Software DTMF

PIC16F877A+PDIUSBD12做的USB游戏手柄-PIC16F877A+ PDIUSBD12 do USB game controller

此代码是运用KEILC51语言编写的关于高低频率测量的高效代码,具有极大的实用性.-use of this code is KEILC51 language on the level of frequency measurement efficient code, great practicality.

C8051F32X的usb鼠标例程，c语言编写，包含完整的通信协议-C8051F32X the usb mouse routines, c language, contains a complete communication protocol

调整手机背景，色彩，调通手机界面或者制作3D动感界面-Phone adjust background color, tune Qualcomm mobile phone interface or the production of 3D dynamic interface

ISD2560语音芯片在排队机系统中的应用-ISD2560 voice chip in the Queue System

Keilc51和proteus环境下实现的0－50MHz的频率计。-Proteus Keilc51 and realize the circumstances of the 0-50MHz frequency meter.