read-ssdt

温湿度报警系统，基于VB的小程序，和DHT11相关。(Temperature and humidity alarm system, VB-based applets, and DHT11 related.)

arm lpc2138 basic programs for beginers

51单片机连接射频芯片rc522的单片机程序(51 single connection RF chip microcontroller program rc522)

scaling triangle using scaling transformation algorithm

使用51单片机以及红外管，这段代码实现小车沿着黑色线路准确行走，但是要自己修改到合适的左右轮速度才能完美转弯。(By using 51 MCU and IR LED light tube, the code can achieve the goal of moving according to the black line. But you need revise the speed data of the left and right tire so that the car can turn aroud perfectly. )

单片机计算机设计，实现加减乘除，包括小数点的运算，用的是4*4的键盘(Single chip computer design, realization add, subtract, multiply and divide, including the operations of the decimal point, with 4* 4 is the keyboard)

51单片机6个io口21个按键的设计源程序，并且具有单击双击，长按功能！(51 microcontroller 6 io port 21 key design source, and double-click-click, long press function!)

说明：  对c51单片机的0中断口的c语言初始化设置(0 c51 microcontroller interrupt port c language initialization settings)

使用89S52单片机对DS18B20进行驱动，在数码管上显示当前温度。(DS18B20 using 89S52 microcontroller to drive on, in the digital pipe display the current temperature.)

说明：  单片机c语言 初学者有用 有例子哦 (SCM c language for beginners there are examples of useful oh)