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51单片机编写的DDS的串行驱动之类的c语言程序，可以产生波形。-51 single-chip DDS prepared by serial driver like c language program, can generate waveforms.

数控直流稳压电源，单片机实现直流数控稳压电源,可调电压为0-12伏,步进为0.1伏

LPC单片机I2C编程-LPC SCM I2C programming

12864液晶显示器的测试程序，汇编语言的，很有价值的！-12864 test procedures for liquid crystal displays, assembly language, and great value!

4442逻辑加密IC卡读写底层C51程序，-4442 encryption logic IC Card Reader bottom C51 procedures,

C8051F020单片机开发板演示程序，对学习该类单片机还是很有帮助的-Singlechip C8051F020 development board demonstration procedures, on learning of such single-chip or helpful

用C语言实现51单片机的2402开机次数3位计数程序-51 using C language to achieve the 2402 single-chip boot program counts the number of three

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

用8051单片机可实现音乐播放功能（以"新年好"为例）。如果安装了Proteus软件，可方便的在自己的电脑上实现仿真。-YOU KAN PLAY BEAUTIFUL MUSIC WITH THE HELP OF 8051MCU.YOU CAN SIMPLY MAKE IT IF YOU HAVE THE MASTERY OF PROTEUS.

c51读写SD卡原代码,c51编写,串口接收-C51 source code to read and write SD card, c51 prepared, serial receiver