QTQCircuit

项目用到的STM32F103芯片SPI接口的SD卡读取与改写存储，带文件操作FAT32操作系统，绝对可以用。(The STM32F103 chip SPI interface of the project uses the SD card reading and rewriting storage, and the file operates the FAT32 operating system, which is absolutely available.)

说明：  很好的RNDIS协议文档，从微软官方下载的(RNDIS Protocol Document)

stm32f103 驱动ov7670及颜色识别追踪(STM32 driver ov7670 with color recognition tracking)

智能交通单路口C++仿真程序，其中设置了随机车辆产生，以及信号配时功能，程序编译已验证(Intelligent Transportation single intersection C++ simulation program, which is set to generate random vehicles, as well as signal timing functions, the program compiled Verified)

利用定时器产生PWM，使LED灯由亮到灭，由灭到亮逐步变化( Use timer produce PWM, make the light to destroy LED lamp, the gradual change to light out )

此文档，主要是实现开发板显示中文，用到了locale与busybox,(This document, mainly to achieve the development board display Chinese, use the locale and busybox,)

very useful information on distance measures

三菱PLC工控板 FX1N 14MR在线下载监控 RS485接口,想了解更多IAP升级版三菱PLC工控板 FX1N 14MR在线下载监控(FX PLC industrial control board)

msp430g2553利用定时器产生多路可调占空比PWM(Make PWM by MSP430G2553.)

按键扫描，逐行检测，，，，，，，，，，，，，，，，(Key-press scan, line by line detection...................)