计算机通过串口向2430发送命令，2430做相应的操作，并返回此时的状态...

基本IAR平台STM32处理器实现USB 海量存储设备的源代码-Basic IAR platform STM32 processor for USB mass storage device" s source code

pSOSystem系统调用的例程，对学RTOS有帮助！-pSOSystem system calls the routine of school RTOS help!

FIBER AND wire product designed guider.

44b0板上的usb固件及上位机程序-44b0-board firmware and the USB Host Program

motor speed by pwm this depond on that the pwm has t on and t off and t ther is a duty cycle that = ton / t this vary the average voltage across the motor-motor speed by pwm this depond on that the pwm has t on and t off and t ther is a duty cycle that = ton/t this vary the average voltage across the motor

单片机间的通信程序（建立在C++语言上的开发）两片52位单片机间的通信-Communication between the microcontroller program (based on C++ language development) 2 52 communication between MCU

FPGA设计，PCI的IP核，很好的源代码，供大家参考！

经典的ppp程序，适合嵌入式linux下的应用-classic PPP program,which adopts to the application in the embedded system "uclinux"

应用背景AM2321是广州奥松电子生产的数字式温湿度传感器。虽是国产品牌，其精度也可以与国外的主流温湿度传感IC媲美。美中不足：与国外同精度产品相比，AM2321的重复性和漂移指标偏大；只能手动焊接，量产时会很不方便。关键技术 AM2321支持5V工作，将电源、地、SCL、SDA四个管脚直接与开发板子的对应管脚相连。对于Arduino UNO，I2C总线的SDA信号线对应A4管脚，SCL时钟线对应A5管脚。之后，SCL、SDA线需要通过上拉电阻连接到5V电源，电阻值可取4.7k或10k。 IIC总线　LCD１６０２显示，ｕａｒｔ串口上传

cp2200网卡的tcp/ip源程序( 包含驱动),十分难得哦-CP2200 NIC tcp/ip source code (including drivers), very rare Oh