ic卡读写方式和内容，程序的模块化可用，比较方便，还可以

通过单片机对HT9170进行控制，实现对音频信号的解码。-Through the single-chip microcomputer to control HT9170, realize decoding of audio signals.

对于没有i2c接口的单片机来说，要用标准i2c器件通讯来说只能通过软件模拟了 本程序提供几个最高效的函数实现其功能，新方法，更高效-For there is no single-chip interface for i2c, i2c devices use standard communications software simulation run only through the procedures provided by several of the most efficient function to achieve its function, new methods, more efficient

USB便携多道系统单片机固件程序.单片机固件程序采用CodeWarrior Development Studio for HC(S)08 Microcontrollers集成开发环境开发，编译后生成的可执行文件为motorola公司的.s19格式，位于源代码的 .in 路径下。同时生成的还有该路径下的.map文件，记录存储空间分配情况。-USB portable multi-channel system microcontroller firmware. MCU firmware procedures used CodeWarrior Development Studio for HC (S) 08 Microcontrollers integrated development environment development, the compiled executable file generated for motorola companies. S19 format at the source code. Bin paths. There are also generated in the path of. Map documents, records storage space allocation.

用单片机产生Pwm来控制电机的硬件和软件设计，附录为源代码！-MCU Pwm to produce motor control hardware and software design, appendix to the source code!

这是一个智能小车的原理图，里面包括红外传感器的收发，液晶显示模块，方波产生模块，单片机控制模块等．-This is a smart diagram of the car, including infrared sensors inside the transceiver, LCD modules, square wave generated modules, SCM control module.

语音温度计输出当前摄氏度，如果超出一定的范围会报警。-Degrees Celsius thermometer voice output current, if the scope will go beyond a certain alarm.

瑞萨7709系列高档单片机串口通信的工程文件，实现简单的单片机与PC之间的串口通信-Renesas 7709 series high-end single-chip serial communication engineering documents, to achieve a simple and single-chip serial communication between PC

这是一本关于Protel2004的教程,详细介绍了如何使用该软件绘制电路图和PCB板-This is a tutorial on Protel2004 details on how to use the software rendering circuit diagram and PCB board

upsd3300_I2C.c upsd3300_lcd.c 等等几个实用的程序代码-upsd3300_I2C.c upsd3300_lcd.c so on several practical way Order code

介绍了液晶显示模块基本原理及其技术特性，与单片机的进行接口的具体电路，同时给出了其编程方法和程序代码．-Introduced the basic principles of liquid crystal display module and its technical characteristics, and MCU interface to the specific circuit, at the same time gives the methods and procedures of its programming code.