C51 HDLC data link protocol of the source

c编程高级技巧，软件高手必读-c senior programming skills, master the required reading software

双音频解码器MT8870的驱动，用串口接收数据，可从串口调试器查看接收的数据-dual audio decoder di drives with Serial receive data from the serial debugger view of the data received

scan file in microstation, simple example

STC89C58RD+系列从应用程序切换到isp程序-STC89C58RD+ Series from the application process to switch to the isp

c8051f350驱动ZLG7290芯片，用于浊度计的开发。-C8051F350 chip ZLG7290 driver for the turbidity of the development.

80C51单片机中利用蜂鸣器实现电子琴的源程序。包含蜂鸣器的datasheet。-80C51 single-chip buzzer realize the use of the source organ. Contains the buzzer datasheet.

这是一个用C语言写的51单片机的51串口通信的程序，里面有非常详细的注释-This is a C language to write the MCU 51 of the 51 serial communication procedures, which are very detailed Notes

很好的dsp开发程序，检测外部ＲＡＭ，ＣＣＳ３.３下调试通过-Dsp good development process, testing the external RAM, CCS3.3 debugging through

数字电子钟程序，计时时、分、秒，手动调整时间，闹铃，和整点报时-digital electronic clock procedures, a time when, minutes, and seconds, manual adjustments, Alarms, and the whole point is true.

AVR M16单片机AD转换测试程序，ICCAVR编译，测试通过，-M16 AD converter testing procedures ICCAVR compile, test,