SPI的使用范例，SPI和AVR单片机和DS1302通信通信…

8051编译器 dos下 很小-8051 compiler under small dos

基于AT89C52的单片机4X4键盘原理图，可用于小系统板-Based on AT89C52 microcontroller 4X4 keyboard schematics, can be used for a small system board

uCOS-II在C51下的一个完整的小游戏源码-uCOS-II C51 in the integrity of a small game FOSS

单片机c51系列控制74h595移位寄存器驱动LED显示-C51 Series 74h595 Singlechip control shift register drives LED display

nRF24LO1_SPI程序，MCU控制两块nRF24LO1之间的无线通讯，也可以通过UART打印和发送数据-nRF24LO1_SPI procedures, MCU control nRF24LO1 between the two wireless communications, can also print and send data UART

PHILIPS单片机P89C668下的X5045的读写,经过调试可以在51内核的单片机上移植.-PHILIPS P89C668 the X5045 read and write, After testing in the 51 core microprocessor transplant.

使用GPTC6604做的一个录放音DEMO，数据存储在外部SPI FLASH-GPTC6604 make use of an audio recording DEMO, data stored in the external SPI FLASH

周立功ICAN模块上位机软件，可以试试，挺不错的一个开发成序。读初学者有帮助-Week Ligong ICAN module PC software, you can try, a very good development into a sequence. Reading has helped beginners

S240格式播放，通过spce061A播放S240格式的文件，查看用领养自带的编译器-S240 format playback, S240 through SPCE061A player file, view with built-in compiler Adoption

zlg cf card for ucos