ADuc812 the ADC conversion process, tested no problem

max7219仿真及代码,已经经过调试,供大家参考使用,内有仿真源文件-max7219 simulation and code, had already been debugging for reference use within the simulation source files

利于省电的自动断电电路，当程序空闲时可以自动断电。应用与C51平台-conducive to the power-saving auto power circuit when the program can automatically when idle power outages. Application platform with C51

mcu:78p156 driver: control w55p241(winbond) with spi

这是一个用汇编写的8051单片机系统的小车避障程序，是用红外发射和接收的方式，并结合了proteus 6.7，相信对初学者有所帮助-This is a compilation was made with the 8051 System of Dolly obstacle avoidance procedures is the use of infrared transmitting and receiving the way, and coupled with a 6.7 lic sure to help beginners

一些收集到的PIC文章，相信对PIC编程员有一定的帮助-collect some of the PIC article, I believe the PIC programmers can help

60个命令,..对初学都很有实用价值,值得参考-60 orders for the beginner .. have a great practical value, it is also useful ..............

SD卡驱动 SD_CARD_TIMEOUT 当一个SD卡的操作超出时限，将导致返回错误和该标记被置位 SD_CARD_EXIST 当卡槽内插入了合适的卡体，不管是什么卡，都会使该位被设置； SD_CARD_WRITE_PROTECT 当卡体的写保护开关被 LOCK 时，则该位被设置； SD_CARD_READY 当卡槽内的卡被正确识别，并可以随时访问时，则该位被设置； SD_CARD_DOOR_CLOSE 当卡槽的门（产品外壳上的挡板开关）关闭时，则该位被设置； SD_CARD_IS_SD 当卡槽内插入的是 SD 卡时，则该位被设置。 SD_CARD_IS_MMC 当卡槽内插入的是 MMC 卡时，则该位被设置； 注意：不要使用 0x80，免得和整数作逻辑运算时被误为负数。-err

光驱改成CD播放器,51作CPU,1602作显示,可以加入遥控器,非常好用的-CD-ROM into a CD player, 51 for CPU, 1602 for the show, you can add remote control, very useful

基于MC68HC908GP32的液晶控制器、S1D13700接口设计及应用。-MC68HC908GP32-based LCD controller, S1D13700 interface design and application.

实现can总线的硬件布线图，在protel上直接打开即可，按此图的实物板已制出，可确保无误。-The realization of the hardware can bus wiring diagram, in Protel can directly open, this physical map has already been produced to ensure accuracy.