单片机演奏乐曲的程序，可以演奏生日快乐和三套车。

电话机的工作原理,有振铃电路,电话极性保护电路,还有双音多频发送接收电路-Telephone the working principle, has ringing circuit, Phone polarity protection circuit, as well as send DTMF receiver circuit

18B20温度传感器的单片机程序，检测当前环境温度并将温度数据返回到单片机。-Single-chip temperature sensor 18B20 procedure, testing the current ambient temperature and the temperature data back to the single chip.

单片机与电脑通讯，简单的max232代码。-SCM and computer communication, a simple MAX232 code.

控制电机运动的G代码程序,如果对G代码不清楚,请先看懂G代码,然后再看本程序.-Control motor movement, G code program, if the G code is not clear, please understand G code, and then look at the procedures.

使用NI M系列采集卡产品的DIO数字通道模拟I2C时序，读写EEPROM LABVIEW实例（原创），采用LABVIEW8.5编程。-Use NI M Series DAQ card products DIO digital channel simulate I2C timing, read and write EEPROM device(original code), using LABVIEW8.5 programming.

专用看门狗芯片5045的单片机C语言驱动程序-Dedicated watchdog chip 5045 microcontroller C language driver

该程序能捕捉到单片机发出的正确信号，并显示出来

Keil C51 example

MSP430系列单片机串口通讯波特率计算工具-MSP430 MCU serial communication baud rate calculation tool

用于12864液晶显示的驱动程序，非常好用，值得下载，移植简单-12864 for liquid crystal display driver, very easy to use, it is worth the download, easy transplantation