sd card procedures, the above records the SD card reader to write in detail the...

与终端的通讯 1.1 采用标准的UART通讯协议，波特率为9600，没有校验位，一个停止位。 1.2 通讯的过程是主从式半双工的。 1.3 详细的通讯协议参见芮鹤龄的文档。 -2051

包含常用液晶的C51驱动程序，如SED1335驱动320x240图形液晶驱动演示程序，ACM-12864汉字液晶显示驱动程序，44780字符液晶屏驱动演示程序总线方式，1602液晶显示驱动等-C51 contains the commonly used liquid crystal driver, such as 320x240 graphics driver SED1335 LCD driver demo program, ACM-12864 Chinese characters liquid crystal display drivers, LCD driver 44780 characters Bus Demonstration Program, 1602, such as liquid crystal display driver

单片机控制TC35I无线通信模块源程序 -SCM TC35i wireless communication module source

ATMEGA128的SPI驱动程序，对自己编写端口驱动的同志有很大的帮助！-ATMEGA128 the SPI driver, port driver of their comrades in the preparation of great help!

LT_1B msp430开发板例子程序－Comparator

一个电器智能控制开关的源程序，可作为智能家居系统中的一个模块使用，与上位机相连，接收上位机的指令并进行开关动作，可查询状态-An intelligent control switch electrical source, can be used as smart home system, a module to use, with the host computer connected to host computer receives the instructions and make switching action, you can check the status

AVR 4*4键盘输入并通过USART进行通讯-AVR 4* 4 keyboard to communicate through USART

keil c 代码 用于usb-These are keil c source code and can be applied in usb

实现一个基于8051单片机控制的4相步进电机系统 ，由单片机产生正确的驱动脉冲信号。-8051 based on the realization of a controlled 4-phase stepper motor systems, from single-chip driver generate the correct pulse signal.