矩阵扫描键盘程序，用于单片机开发，嵌入式开发，简单易用...

在LINUX下利用libusb进行SMDK2440的开发工作-In LINUX using libusb for the development of SMDK2440

酒店用的嵌入式无线点餐系统，通过无线发送，实现快速点餐-Hotels with meal points embedded wireless systems, wireless transmission, to achieve quick meal

主要讲了c8051f020单片机实现电机测速功能。-Major topics of the c8051f020 SCM motor speed functions.

由 Xilinx 提供的 IIC 接口，使用 AXI interface。 Features ‧ AXI interface is based on the AXI4-Lite interface ‧ Master or slave operation ‧ Multi-master operation ‧ Software selectable acknowledge bit ‧ Arbitration lost interrupt with automatic mode switching from master to slave ‧ Calling address identification interrupt with automatic mode switching from master to slave ‧ START and STOP signal generation and detection ‧ Repeated START signal generation ‧ Acknowledge bit generation and detection ‧ Bus busy detec ‧ Fast mode 400 KHz operation or standard mode 100 KHz ‧ 7-bit or 10-bit addressing ‧ General call enable or disable ‧ Transmit and receive FIFOs - 16 bytes deep ‧ Throttling ‧ General purpose output, 1 bit to 8 bits wide ‧ Dynamic Start and Stop generation ‧ Filtering on the SCL and SDA signals to eliminate spurious pulses

用BF533的AD程序-BF533 with the procedures AD

DS1307 是用 8051 单片机的实时计时器接口。日期和时间显示在液晶显示器

这是ZN5手机linux环境最新的SDK，不是官方的，是3D大侠开发，开源。-This is the ZN5 mobile linux environment, the latest SDK, not official, is the 3D heroes the development of open source.

自测过，程序非常好用。使用ds18b20传感器，在C51单片机上运行程序开发的借鉴，能够对新手有很大的帮组

x-load，一个非常有用的bootloader，用来直接从Nand lflash 启动嵌入式linux kernel-x-load, a very useful Bootloader. Nand used directly from the start lflash Embedded Linux kernel

一个老外写的用CPLD实现DDS的软件，大家参考参考！-Written by a foreigner with CPLD realize DDS software, your information!