用SD模式读SD卡的代码,写功能尚未实现,希望能给您一点帮助!

硬件电路液晶显示模块1602引脚程序。初学者必备-Hardware circuit pin LCD module process 1602. Beginners must

MSP430系列16位超低功耗单片机原理与应用 -MSP430系列16位超低功耗单片机原理与应用MSP430系列16位超低功耗单片机原理与应用

ccxx00系列ＲＦ模块用8051控制的源代码-ccxx00 Series RF control module with the 8051 source code

这是DSP2407的RAM测试程序,含全部源码,调试通过,可运行.-This is the DSP2407 the RAM test procedures, including all source code, debugging is passed, can be run.

有人认为液晶不能显示，现在你用我的程序是一下，看它能不能显示汉字，用液晶１６０２显示汉字，用了你就知道！-Some people think that LCD can not show, and now you use my program is about to see it can not show Chinese characters, 1602 with LCD display Chinese characters you used to know!

两个点的线性插值定点数算法 说明：1、基本公式 y=( y2-y1 ) ( x-x1 ) / ( x2-x1 ) + y1 2、根据直线斜率的正负、内插外插的不同，分为6种情况。 3.参见文件夹中的“插值算法的6种情况”一图。-two points of linear interpolation algorithm for determining points : one, the basic formula y = (y2- y1) (x-x)/(x2- x1) y1 2, according to the slope of the linear positive and negative, interpolation, extrapolation of different, divided into six kinds of situations. 3. See folder "interpolation algorithm for the six species of" a map.

80C52参考频率计程序，包含中断和定时器典型应用代码段-Reference 80C52 Cymometer procedures, including suspension and timer typical application code segment

用VKDL语言编写的PWM控制程序很有用本例只做了5路PWM-VKDL languages with PWM control procedures useful in this case only a 5 PWM

单片机AT90S系列 制作简易USB接口（软件模拟,无usb硬件）。 programmer- Monolithic integrated circuit AT90S series manufacture simple USB connection (software simulation, non- usb hardware). Programmer

RS485通信的深层细节，逐步深入分解讲解。-RS485 communication