针阴输入法

arm7 lpc2103 的keil 程序开发包 非常有参考价值-arm7 lpc2103 the keil program development kit reference value

nios 2 , introudaction tutorial

介绍一款无线通讯芯片在嵌入式linux中的使用 包括原理图和相应程序. -Introduce a wireless communications chips in the embedded linux, including the use of schematic diagram and the corresponding procedures.

LINUX嵌入式操作系统，嵌入式工程师必读-embedded Linux operating system, embedded engineers required reading

IBM经典小黑T40的原理图，完全版本，非常有参考学习价值-IBM

另一个在mpc8272上产生usb sof帧的demo-Mpc8272 generated in another usb sof frame demo

在AT89C52单片机上的无线温度传送板卡的源码。两个单片机采用nrf905进行无线通讯，温度芯片采用18B20-In the AT89C52 microcontroller on the board to send a wireless temperature of the source code. Two microcontrollers nrf905 wireless communications, the temperature chip 18B20

一个基于minigui写的通讯录模块，还有完善空间-Minigui-based address book written in modules, as well as improve the space

C51 I/O口模拟串口通讯C源程序，使用两种方式的C程序 占用定时器0-C51 I/O port simulation of serial communication C source code

Protel画PCB板的视频教程--Video education material of drawing PCB board by Protel.