使用protel99软件编辑的原理电路图，希望对各位有助于电路图的学习和开发...

用upd6464 给TV信号 加叠加字符 -add osd for TV signal with upd6464

PHILIP一双串口单片机P89669的器件资料和用户手册-PHILIP pair of serial devices SCM P89669 information and user manual

用DP801Z制作多挡位时控式应急开关，用机器码写的-DP801Z produced using Shift-control when emergency switches, using binary write

优龙2410板子的BIOS代码，程序清晰明朗，容易移植到类似的开发板上，十分值得推荐。-2410 Liuzhou excellent board of BIOS code, the program clearly uncertain, easily transplanted to a similar development on the board, very much worth recommending.

DS18B20实时测量温度，并通过单片机控制显示，显示装置用数码管 -DS18B20 real-time measurement of temperature, and through single-chip control shows that display devices with digital control

本文介绍了一种独特的AVR单片机和计算机进行USB通信的方法-This article describes a unique AVR MCU and USB computer communication methods

数字钟是一种用数字电路技术实现时、分、秒计时的装置，与机械式时钟相比具有更高的准确性和直观性，且无机械装置，具有更更长的使用寿命，因此得到了广泛的使用。数字钟从原理上讲是一种典型的数字电路，其中包括了组合逻辑电路和时序电路。目前，数字钟的功能越来越强，并且有多种专门的大规模集成电路可供选择-Digital Clock is a digital circuit technology with the hours, minutes, seconds, timing devices, as compared with the mechanical clock has a higher accuracy and intuitive, and no mechanical devices, with more longer life, so be a wide range of use. Digital clock from the principle of speaking, is a typical digital circuits, including combinational logic circuits and sequential circuits. At present, the digital clock and more powerful, and there are a variety of specialized large scale integrated circuits to choose from

c8051f单片机的实例，有中文注解，书籍光盘-SCM c8051f example, have Chinese notes, books, CD-ROM

三菱PLC上位机程序详细例子，很适合基础入门-Fix-PLC Commuation to Computer

我使用的是MYSON的MTV412 MCU+MTV048-I use is the MTV412 MYSON MCU MTV048