很好的AT89C2051的中文说明书 费了很大劲才找到的

avr 单片机 I2C总线设计原代码c程序设计-Single-chip I2C-bus design avr source code c programming

针对于msp430学习用的流水灯演示程序 完全正确-MSP430 for learning in the water with lights demo program completely correct

该书是单片机入门的一本好书，值得大家一看共同学习-The book is a single-chip entry of a good book, it is worth one U.S. study of common look

一个微型打印机C51控制程序，希望对大家有用-a micro-C51 printer control procedures in the hope that it may be useful to

C51读写fm1702sl SPI接口的读写程序 IO口模拟SPI接口-C51 to read and write fm1702sl SPI interface to read and write procedures for analog IO port SPI interface

一个利用ds1820进行温度采集的程序，单片机为c51-ds1820 use of a temperature collection procedures, c51 microcontroller

16进制转压缩型BCD码的C语言实现-16 hexadecimal to BCD code compression realize the C language

这是一个有关于MCS51单片机的全部指令。不错的。是我总结的。

单片机做的电风扇控制器，主要用于定时和灯光指示，内含C源代码，原理图及PCB。-Single-chip to do the electric fan controller, mainly used for timing and lighting instructions, includes C source code, schematic and PCB.

计时器，５１源码，芯片是７7E58,精度是10uS，上升沿，下降沿，脉宽都可以测量，８路同时测量，１０个数据存储，指标就这样了-Timer, 51 source code, chip is 77E58, precision is 10uS, rising edge, falling edge, pulse width can be measured, 8-channel simultaneous measurement, 10 data storage, so the indicators