PWM-DC-MOTOR

32*16点阵显示例程 模拟奥运会开幕式的(32* 16 dot matrix display routines Analog Olympics opening ceremony)

用multisim中设计的IGBT驱动保护电路(an igbt drive and protect circuit by multisim)

取N卡温度源码例程，程序结合易语言系统核心支持库，通过调用dll文件得到N卡当前温度的功能。(Take N card temperature source routines, programs combine core system easy language support library dll file obtained by calling the current function of the temperature N card .)

说明：  基于r7f0c809单片机的便携式电源，可以给手机等消费电子产品充电，具有过电流、过电压、过温保护功能。(The portable power supply based on r7f0c809 MCU can charge mobile phones and other consumer electronic products, and has the functions of over-current, over-voltage and over-temperature protection.)

说明：  通过计算机25针并口读写SPI总线Flash存储器(25-pin through the computer parallel port read and write SPI bus Flash memory)

ATM 机控制的恒流源设计 硬件与软件方案(ATM machines controlled current source design hardware and software solutions)

keil环境下，c代码工程。TFT液晶屏字符和汉字显示程序，TFT彩屏驱动程序的编写、处理字模数组数据(keil environment, c the code works. TFT LCD screen and Chinese character display program, TFT color display driver preparation, processing array data matrix)

BH1750光强传感器测光控制，TIP-Camera-CGI(BH1750 light intensity sensor metering control, TIP-Camera-CGI)

基于atmega16的步进电机驱动程序，实现正反转及调速等功能。(Based atmega16 stepper motor driver, and achieve positive and speed functions.)

STM32单片机开发例程，这里是外部中断的开发例程(STM32 MCU development routines, here is the development of the external interrupt routine)