这是对51单片机RAM的扩展的程序 内有电路图，非常详细的注释...

基于WINBOND单片机W78E516B的最小系统源代码.通过UART具有BOOTLOAD功能.开发环境为KEIL C51.-WINBOND Singlechip W78E516B based on the minimum system source code. Through UART functions with Bootload. Development environment for the KEIL C51.

一个电子产品开发时的部分c代码E!绝对能用!-When an electronic product development part of c code E! Absolutely can!

用keil c51写得温度传感器程序，可以显示小数点后一位，lcm1602显示-Keil c51 with temperature sensors written procedures, one can show after the decimal point, lcm1602 show

LCD C 文件请看看是否合适、请给我加分 第一次上传文件-LCD C requested documents to see if appropriate, please give me extra points first upload documents

C8051F040的红外编码解码调试程序-C8051F040 infrared codec debugger

bin转换为hex格式的小软件。用于某些特定的编程器。-bin is converted to hex format for the small software. For some specific programmer.

多年工作有关PCB绘图的总结，适合初学者学习-Years of work-related summary graphics PCB, suitable for beginners to learn

这是一个用pic开发的A/D转换程序。程序较简单，当很有用。-This is a pic with the development of the A/D converter. Procedure is relatively simple, when it is used.

风机控制器智能程序2,请大家自己使用,千万不外传!-Intelligent fan controller procedures for two, let us own use, do not Gaiden!

四相步进电驱程序，能够实现电驱的运转速度的控制。-4-phase stepper electric drive program, to achieve the operation of electric drive speed control.