TestMapReduceProject

基于stm32vct6的4*4矩阵键盘扫描程序(4*4 keyboard program for stm32vct6)

c51单片机的sle4442卡的读写加密验证程序 已通过(c51 microcontroller sle4442 card reader encrypted authentication procedure has been adopted)

Application that displays the values of the acceleration sensor graphically.

基于三星s5pc100芯片的终端处理，实现CortexA8按键的中断处理(Based the Samsung s5pc100 chip terminal handling, interrupt handling the CortexA8 keys)

说明：  本例程演示用汇编语言驱动DA,主要是针对51单片机的(This example shows using assembly language driver DA, mainly for 51 single)

这是用c语言写的利用扬声器放歌的程序,可以编译一下就可使用(useful)

入门教程，给单片机初学者43个实验教程，(Introductory tutorials, 43 experimental tutorials for beginners of microcontroller.)

说明：  vb与plc通讯帮助解决vb与plc通讯之间的问题(vb and Communications plc)

汽车GPS 跟踪系统,并超速防盗报警,8051代码(Car GPS tracking system, and speeding burglar alarm, code 8051)

说明：  本实验将实现如下功能：本章我们在UCOSII里面创建3个任务：开始任务、LED0任务和LED1任务，开始任务用于创建其他（LED0和LED1）任务，之后挂起；LED0任务用于控制DS0的亮灭，DS0每秒钟亮80ms；LED1任务用于控制DS1的亮灭，DS1亮300ms，灭300ms，依次循环。(This experiment will achieve the following functions: in UCOSII, we create three tasks: start task, LED 0 task and LED 1 task, start task for creating other tasks (LED 0 and LED 1), then hang up; LED 0 task for controlling the brightness of DS0, DS0 80 ms per second; LED 1 task for controlling the brightness of DS1, DS1 300 ms. 300 ms, cycle in turn.)