USB鼠标的设计资料（电路图，程序，说明文章）

8250/16550串口芯片在Linux下的驱动（Ver5.5）-8250/16550 serial chip in the drive Linux (Ver5.5)

Linux2.6内核驱动实例包: globalmem驱动、含并发控制的globalmem驱动、globalfifo驱动、poll应用程序范例、异步通知应用程序范例、支持异步通知的globalfifo、 S3C2410实时钟驱动、秒设备驱动与应用程序、DMA范例、静态映射范例、作为input设备触摸屏驱动、 作为普通字符设备触摸屏驱动、看门狗驱动、平台设备、S3C2410串口驱动、S3C2410 I2C主机驱动、 SAA711x I2C设备驱动、CS8900以太网设备驱动、S3C2410 LCD驱动、FRAMEBUFFER应用程序范例-Linux2.6 kernel driver package examples: globalmem drive, including concurrency control globalmem drive, globalfifo-driven, poll sample applications, asynchronous notification application examples to support asynchronous notification globalfifo, S3C2410-driven real-time clock and second device drivers and applications, DMA example, static mapping example, as a touch screen input device driver, as a general character-driven touch-screen equipment, the watchdog driver, platform equipment, S3C2410 serial driver, S3C2410 I2C host drive, SAA711x I2C device driver, CS8900 Ethernet device drivers, S3C2410 LCD driver, FRAMEBUFFER application example

AVR STK500 compatible bootloader

功能：1、当有特殊情况时可按紧急报警键报警，也可手动取消紧急报警功能。2、平时可设置酒精浓度和高温报警值，其中酒精浓度有1—9级，环境温度有0--99度，可根据需要设置同时系统的按键还具有连加、减功能，操作起来非常方便，系统还能够在进入设置界面后，如果没有按键按下30秒后会自动退出设置界面。并且有掉电保存功能，设置的参数保存在单片机内部EEPOM中。3、当MQ-3传感器检测到酒精时，信号由ADC0832进行模数转化得到数字信号，接着传送到AT89S52控制器中处理，当检测到浓度超过设置的酒精浓度时，蜂鸣器会发出报警声。4、当检测到的温度超过设定的报警温度的时候，蜂鸣器将产生报警声。

单片机与计算机之间的通信问题，以及最简单的串口调试数据发送的序列变换方法-SCM and communications between computers, as well as the most simple debugging serial data transmission sequence transform method

Mega8完美下载 包含源程序 -Mega8 perfect download contains source

msc1201 编程5-msc1201 S FIFTH PROGRAMMING

arm开发 phils LPC2106 串口通讯源码-phils LPC2106 development arm serial communication FOSS

里面是4X4矩阵键盘的原理图和程序，很有帮助-There is a 4X4 matrix keyboard schematics and procedures, helpful

该压缩包为ARM S3C44B0的源代码，含有5个程序。分别为按键控制LED,PWM脉冲宽度调制,RTC实时时钟，UART串口通信，DMA直接内存存取等5个实验的源代码。代码以C语言为主，辅以部分ARM汇编指令。该实验开发平台为S3C44B0板，开发工具为ADS1.2.-The package for the ARM S3C44B0 compression source code, which contains five procedures. Were keys to control LED, PWM pulse width modulation, RTC real time clock, UART serial communication, DMA direct memory access, such as five experiments the source code. Code to C language, supplemented by some ARM compilation directives. The experimental development platform for S3C44B0 boards, development tools for ADS1.2.