sd card driver package: SD Card Physical Layer SD cards support SPI mode command

单片机小工具（实用） 可以用来做单片机的开发工具，很实用的-Small single-chip tool (utility) can be used to make single-chip development tools, it is useful

本方案要求利用凌阳科技公司的SPLC501A液晶模组作为显示模块，凌阳16位单片机SPCE061A 作为主控芯片，充分利用SPCE061A精简开发板（简称61板）上面的三个按键，完成一个简易的数 字系统――数字电子钟。 -The program requires the use of Sunplus Technology, Inc. SPLC501A LCD module as the display module, Sunplus 16-bit single-chip microcomputer as the master chip SPCE061A make full use of SPCE061A streamline development board (hereinafter referred to 61 plates) above the three buttons to complete a simple of digital systems- digital electronic clock.

在C8051中用I/O口模拟SPI的C代码.-using I/O simulation SPI C code.

80C51单片机中利用蜂鸣器实现电子琴的源程序。包含蜂鸣器的datasheet。-80C51 single-chip buzzer realize the use of the source organ. Contains the buzzer datasheet.

很少见的源码公开的msc51和z80的c编译器。-rarely seen in the open-source and Z80 msc51 c compiler.

控制LED灯的亮灭 控制LED灯的定时亮灭，单片机定时器的使用。-control of the LED light-controlled LEDs eliminate the regular-collapse of the use of SCM timer.

软件实现日历，采用LCD1602显示,1602的第一行滚动显示设计说明，第二行显示日历-LCD1602 LCD1602 LCD1602 LCD1602

一个实用的单片机显示液晶用汉字字模生成软件（非源码），非常实用，可生成C51或汇编格式。-a practical LCD MCU with Chinese characters Fonts generation software (FOSS), a very practical, or can be generated C51 compilation format.

第二届飞思卡尔智能车比赛东北大学猎豹队的程序清单，图像提取部分值得一看。-Second session of the smart car competition Freescale cheetah Northeastern University" s program list, extract part of the image to see.

c8051F020 液晶显示的程序 也许有用-c8051F020 LCD procedures would be useful