STM32_SD

单片机电缆通断检测系统，可以实现电缆短路和断路(SCM off cable detection system, the cable can short-circuit and open circuit)

该夜用照明灯系统采用AT89S52单片机为核心，利用单片机的端口分别控制LCD1602标准时钟系统、可控硅和电铃，达到智能操控照明系统(The night with the lighting system using AT89S52 microcontroller as the core, using SCM port control the LCD1602 standard clock system, SCR and bells, to the intelligent control lighting system)

51单片机的led灯亮的c语言 程序使其旋转形成圆形(five one single chip microcomputer)

电子万年历设计，有程序和电路图，已经经过调试成功，希望对需要的人们，提供这一资料(Electronic calendar design, there are programs and schematics, has been successful commissioning hope that people need to provide this information)

说明：  单片机蜂鸣器 对初学单片机的你有很好的帮助(SCM SCM buzzer for beginners to help you have a good)

zigbee无线定位系统的相关程序代码。很有用 都有相关解释(zigbee location code)

本程序实现基于单片机的自动电阻测试，包括AD芯片的使用和继电器的控制。(This procedure to achieve automatic resistance measurement based on single chip microcomputer, control and relay includes a AD chip.)

7620摄像头采集程序（飞思卡尔128芯片）(7620 camera acquisition program (the Freescale 128 chip))

基于51单片机的自行车测速系统protues仿真(Based the 51 microcontroller bike velocimetry system protues simulation)

这是个用矩阵键盘控制步进电机圈数和转速的程序，参数设定在触摸屏上显示(This is a matrix keyboard to control the stepper motor number of turns and speed program parameter settings on the touch screen display)