是关于sd卡的接口电路图以及pcb封装原理图 是sd卡驱动者重要的资料...

MCS-51单片机实验 39个实用实验和源码-MCS-51 Single-chip experiments and practical experiments and 39 source

精确到秒，上电后开始走表，按键K2选择调整位，闪烁后按键K1加，按键K2第四次回到现实状态-Precise to the second, after power-walk table, adjust-bit key K2 choice, after flashing buttons plus K1, K2 keys back to reality the state of the Fourth

单片机FM收音机芯片（cs1100）程序 -Single-chip FM radio chip (cs1100) procedures

DS1302的C语言程序例子-DS1302 C language program examples

CF卡的驱动编程,含有CF卡驱动的介绍,是入门的好资料.-CF card-driven programming, which contains the introduction CF card driver is a good data entry.

用89C2051实现的软PLC。PLC程序存在24C04,用按健输入程序，数码管显示，程序以解释的方式执行。-89C2051 achieve the soft PLC. There 24C04 PLC procedures used by Kin importation procedures, digital control, to explain the procedures implemented.

通过控制步进电机的驱动板来控制步进电机实现阀门流量的恒定，可作为反馈系统的参考-By controlling the stepper motor driver board to control the stepper motor to achieve a constant flow valve can be used as a reference feedback system

单片机最小系统，两位LED数码管由串口输出接两个164驱动，Lout,Rout为左右声道输出，SET， ALT0， ALT1为三个按键，也可自己在开始的I/O定义改成你想用的I/O口；12M晶振，若用89C51则只可装下约14首歌曲，用89C52则可装下近40曲-The smallest single-chip system, the two LED digital tube by the serial output driver 164 then two, Lout, Rout output for the left and right channels, SET, ALT0, ALT1 three buttons can also be their own at the beginning of the I/O definition change you want to use the I/O port 12M crystal, if one uses a 89C51 only loaded about 14 songs can be loaded with 89C52 under near 40

51单片机串口数据包收发程序，能一次收发多个字节，可跟据需要自行修改字节长度，并且具有接收超时判断功能。-51 Single-chip serial data packets to send and receive procedures, can send and receive more than one byte can be modified according to the needs of self-byte length, and have to receive overtime to determine function.

单片机控制LCD驱动芯片UC1601S驱动程序，点亮液晶屏，显示字符，并上下滚动，已通过测试-SCM control LCD driver chips UC1601S driver lit LCD screen, display characters, and scroll up and down, has been tested