Cheng Xuan seminar information set 430 in the 430

51单片机C语言应用程序实例精讲,讲解了大量51单片机的应用知识,并附有程序和电路图.-51 Single-chip C language application instance精讲, on a large number of 51 single-chip application of knowledge, together with the procedures and circuit diagrams.

msp430 i2c存储程序，430F169读写CAT24C04的程序-msp430 i2c stored procedures, 430F169 read and write procedures for CAT24C04

内容：此程序通过IIC协议对DAAD芯片操作，读取电位器的电压，并输出模拟量，用LED亮度渐变指示-Content: This program by IIC agreement DAAD chip operation, reading potentiometer voltage, and analog output with LED brightness gradient directions

在MSP430F247上实现的LCD12864的显示-MSP430F247 achieved in the display LCD12864

在用单片机设计的电梯模型中，电梯下降的控制程序-Single-chip design with an elevator model, the decline in elevator control procedures

这个是在参加电子设计大赛时的作品，里面包含了数控稳压电源的设计原理、细节、源码-is participating in the Electronic Design Competition at work, it contains the NC Regulators Power design principle, details OSS, etc.

c51的一个字节颠倒程序-byte of a reversal procedure

此程序为AD9850（DDS）直接数字频率合成器C语言源码。用125M的有源晶振，频率无失真输出可达到40M。该程序包括FYD12864LCD显示程序加4X4矩阵键盘扫描，可步进1M，1K，和任意频率输入。及相位设置。-This procedure for the AD9850 (DDS) Direct Digital Frequency Synthesizer C language source code. With 125M active crystal, the frequency output can be achieved without distortion 40M. The process includes the display program FYD12864LCD plus 4X4 matrix keyboard scanning, may be stepping 1M, 1K, and arbitrary frequency input. And phase settings.

Floating point library for the 8052.

超声波检测C代码源程序，单片机嵌入式软件程序设计-Ultrasonic testing C code source, single-chip embedded software programming