一个变频器的代码,用msp430就能实现.低成本,可靠性也不错.

超声波测剧驱动 40KHZ 频率 范围达到50CM 以上-Ultrasonic measurement-driven drama 40KHz frequency range to reach more than 50CM

把所有端口的同时置高置低,不断闪烁 2 p1 口3 路流水灯理解2 进制数与端口的关系 3 单片机的加法:把52h+0fch 结果送p1 口 4 单片机的乘法:把ff*03h 结果送p1 5 单片机的二进制加法 6 单片机的两位计数器 7 学习单片机的逻辑运算 8 进一步学习单片机的逻辑运算 9 循环移位指令的流水灯 10 理解熟悉散转结构的程序 11 位操作指令的学习 12 比较指令的学习与cy位-All ports at the same time the high home ownership low, and constantly flashing 2 p1 I 3 way light water 2 hexadecimal understanding the relationship between the number of 3-port MCU adder: the 52h+ 0fch results sent p1 mouth 4 Singlechip multiplication: ff* 03h results to send binary adder p15 SCM SCM 6 2 7 learning Singlechip counter logic operations further study 8 MCU 9 cyclic shift logic operations instructions flowing light 10 scattered understanding of familiar procedures to the structure of 11 operating instruction instructions learn learning 12 compared with the cy-bit

数码管设计软件！可以自动生成数码管的编码！支持MCS-51，PIC，AVR，能生成共阳的或共阴的编码，可以是汇编格式和C语言格式！-Digital control design software! The digital control can automatically generate the code! Support for MCS-51, PIC, AVR, can generate a total of yin-yang, or a total coding, which can be compiled format and C language format!

c8051f020键盘和显示器源码，用hd7129来驱动-C8051f020 keyboard and display the source code used to drive hd7129

基于PIC16F877单片机的256*64的TC6963C点阵液晶显示屏的IAR Embedded C complier的控制程序。包括多种图形和文字输出。-IAR Embedded C source codes for TC6963C based dot matrix LCD interfaced with PIC16F877 uP. Includes text display and a few graphics as well.

2位微机实验指导书 华中科技大学计算机学院 武汉市豪申光电新技术有限公司 第一章 基本接口实验 2 第一节 并行接口实验(8255芯片实验) 2 实验一 步进电机控制接口实验 2 第二节 定时/计数实验(8253芯片实验) 9 实验二 音乐发生器接口实验 9 第三节 串行通信接口实验(8251芯片实验) 21 实验三 RS-232标准全双工查询方式异步串行通信实验 21 第四节 A/D D/A转换器接口实验 32 实验四 查询方式A/D转换器接口实验(ADC0809) 32 实验五 D/A函数波形发生器接口实验(DAC0832) 40 第二篇 微机原理实验 44 第一章 16位汇编语言编程实验 44 实验一 系统认识实验 44 实验二 数据码制转换程序设计实验 49 实验三 求和程序设计实验 59 实验四 分支程序设计实验 68 实验五 循环程序设计实验 77 实验六 排序程序设计实验 86 实验七 子程序设计实验 95-two computer guide books Huazhong University of Science and Technology in Wuhan City Computer College ho optoelectronic applications of new technologies first Limited Chapter two basic interface experimental section I Parallel Interface (8,255 microarray experiment) into two experimental step motor control interface is regular inspection section 2/Counting Experiment (8253 experiment) 9 2 Experimental Music Generator Interface 9 Section III Series Communication Interface Experiment (82

c8051f020单片机串行通信口UART0使用-C8051F020 single-chip serial communication port UART0 to use

AVR下载软件 ，技持M8 ，M16 ，M32，M64-AVR DOWNLOAD

两篇很好的论文，论文中就已经包括(c51编写）源码。很不容易从内网上获得。-Two very good papers, papers have been included (c51 prepared) source. Easy online access from the inside.

关于c51单片机硬件系统设计原则的电子文档，有助于帮助大家掌握系统设计方法！-on SCM decoder hardware system design principles of electronic documents, We help the master system design!