MAX7221 LED driver with examples of source code, and hardware debugging through.

平凡51单片机教程，写得不错，适合初学者-Extraordinary 51 Singlechip Guide, written well, suitable for beginners

8051串口通信的单片机程序,使用C语言和VB语言.-8051 single-chip serial communications, the use of C language and VB language.

自行开发的51单片机电子钟程序，且带有上位机通讯的功能。-self-developed electronic bell 51 SCM procedures and communication with PC functions.

HT1621 是一款128 个位元的LCD 控制器件，内部RAM 直接对应LCD 的显示单元。相应的软件使它适用于包括LCD 模块和显示子系统在内的多功能应用。主控制器与HT1621接口只需4 到5 根线。内置的省电模式极大的降低了功耗。本文介绍HT48R05A-1 单片机来控制HT1621，并介绍如何turn ON 及turn OFF LCD 所有位元。-HT1621 is a 128-bit LCD control device, the internal RAM directly correspond to the LCD display unit. So that it applies to the appropriate software, including LCD modules and display sub-systems, including multi-purpose applications. Master controller and the HT1621 interface only 4-5 lines. Built-in power-saving mode greatly reduce power consumption. This article describes the HT48R05A-1 microcomputer to control the HT1621, and describes how to turn ON and turn OFF LCD all the bits.

80196的实时时钟的程序，没其他的东西可以说了！-80,196 real-time clock procedures, no other thing can be said!

一个AVR单片机的学习程序，在这特感谢我的师哥朱哥，在我学习的时候给我莫大的关怀和帮助！-An AVR MCU learning process, in this special tribute to my brother师哥Zhu, in my time of learning for me great concern and help!

本程序是环境监测程序，用于环境的监测，无线发送-she

中国广州周立功单片机移植的ucosII 很实用-Guangzhou, China ZLG MCU transplant ucosII very practical

AVR atmega micro os:avrx.

接触式IC卡的读写函数，IIC通信模式的源代码-Contactless IC card reader function, IIC communication model" s source code