此为友善之臂micro2440板的底板原理图，更新时间是2009年2月28日。...

基于MipsCPU的UART通讯程序，在u-boot下运行。-MipsCPU based on the UART communication procedures, in the u-boot run.

51系列单片机的IIC软件包，模拟通信软件包，可以和具有IIC的芯片使用-51 Series MCU IIC package, analog communications package, you can chip and the use of IIC

有关于pwm控制的一个例子,基于8051f020的一个例子.-Pwm control on an example, based on 8051f020 an example.

对于一个单片机初者来说一定想自己设计一个小系统吧・・这里提供了以89S52为核的小系统图和源程序！希望对刚学者有所帮助-early for a microcontroller were necessarily want to run their own small design a system here to provide it with nuclear 89S52 for the smaller system map and the source! Just want to help scholars

ads7843是一款4线电阻式触摸芯片，可以制成触摸屏，经调试绝对好用！-ads7843 is a four-lane chip resistor touch, touch screen can be made, absolutely useful debugging!

UCOS在AVR单片机上的移植工程,开发环境为ICC.-UCOS in AVR on the transplant works, the development environment for the ICC.

USB接口芯片 FT245的ARM驱动源程序-USB interface of the ARM chip FT245 driver source

利用PWM实现正弦波和DTMF-achieve sine wave PWM and DTMF

用89S51单片机实现对1602的字符显示-89S51 MCU with 1602 characters on display

该项目是用三态分时扫描法驱动法实行控制12×48个发光二极管的驱动，并实现串口通讯，内附原理图，程序，DATAsheet-The project is using three-state time-scanning method driven control of 12 × 48 LEDs of the drive, and the serial communications, containing schematics, procedures, DATAsheet