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4*4键盘扫描应用C51在UVision3平台开发编程-4* 4 keyboard scan applications uVision3 platform development in C51 programming

5个单片机实用源程序-five SCM practical source

里面有很多单片机的代码,对初学者有一定的帮助-there are many SCM code for beginners will help

通过温度传感器DS18B20和湿度传感器HS1101分别采集温度和湿度，用12864液晶显示。很美观，显示准确。-Through the temperature sensor and humidity sensor DS18B20 Acquisition HS1101 temperature and humidity, respectively, with LCD 12864. Very beautiful, showing accurate.

fft.c - fast Fourier transform and its inverse (both recursively) -fft.c- fast Fourier transform and its inverse (both recursively)

利用中文字型点矩阵控制器ST7290编写的清屏,移动光标等函数-The use of Chinese fonts dot matrix controller ST7290 clearance preparation screen, move the cursor and other functions

VB与S7200的PPI通信-VB and the PPI communications S7200

dds中文资料，从原理入手，交你如何去设计dds。-dds Chinese information, starting from the principle of paying you how to design dds.

AT89C2051驱动步进电机的电路和源码, 源码为C语言.-AT89C2051 stepper motor drive circuits and source code, source code for the C language.

C51 TIMER 0的使用 Timer_0_mode_1_counter_gate_soft-C51 TIMER 0 use Timer_0_mode_1_counter_gate_soft