利用51单片机对u盘进行读写操作，其中用到的usb芯片是sl811master。...

一个经典的PID算法实例 很有参考价值 C语言实现-PID algorithm for a classical example of the valuable C language

单片机实现直流数控稳压电源,可调电压为0-9.9伏,步进为0.1伏-NC regulators realize single-chip DC power supply, adjustable voltage of 0-9.9 V, step 0.1 V

STR7 USB Library Source code

帮朋友写的一个用MCS-51的IO口模拟PWM使外接LED亮度渐变的程序，虽然程序小，不过注释清楚，并已调试OK。-written for a friend with a MCS-51 simulation of the IO mouth so that external PWM LED brightness gradual process Although procedures for small, but clearly Notes, and debugging OK.

这个程序是SOC的芯片，杭州万工公司的产品。可用于简单的单相电子式电度表的开发的芯片。功能比较丰富的。请参考。-This program is a SOC chip, Hangzhou 10000 Industrial Co., Ltd. products. Can be used for a simple single-phase electronic watt-hour meter of the development of chips. Feature richer. Please refer to.

CAN总线物理层协议的描述，对通信最底层的细节了解很有帮助。-CAN protocol physical layer

AT89S52单片机中数码管的循环显示的实现例子，可以让大家清楚看到这么用数码管来显示数字-AT89S52 MCU cycle of digital tube display examples realize that allows everyone to see so clearly with digital control to display the number of

usb host的驱动程序,用于实现usb端口的初始化等-usb host driver for the usb port initialization realize such

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.

1332 LCD测试程序，驱动芯片SED1520-1332 LCD testing procedures SED1520 Driver IC