DS18B20中文资料，很详细的介绍了时钟芯片DS18B20的基本原理，我找了好久才找到得哦...

ATT7022B与C8051F的通讯licheng-C8051F communication with ATT7022B Licheng

出租车计价 动态显示led 键盘 完整的流程图 设计过程-Taximeter dynamic display led full keyboard design process flow chart

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1.电子琴功能 用实验板上K1~K7作为电子琴的7个按键，每个按键对应一个音符要求当按下其中一个按键，就通过P2.5口输出对应频率信号使蜂鸣器发出特定音符声音。 2.乐曲演奏 若按下K8键，完成自动弹奏“送别”歌曲。 -1. Organ function of the experimental board K1 ~ K7 as the organ of the seven buttons, each button corresponds to a note of which require that when the press of a button, on the adoption of P2.5 port output frequency signal corresponding to a specific note to the buzzer sounds . 2. Music playing, if pressed K8 button to complete the auto-play " Farewell" songs.

ADUC845单片机AD/UART/SPI程序调试通过-ADUC845 single-chip AD/UART/SPI program debugging through

用数码管和4X4键盘做的简易计算器,有protuse原理图和程序-4X4 digital control and the keyboard to do simple calculator, a schematic diagram and procedures protuse

在keil c51 环境下开发时钟秒表源代码-Keil c51 environment in the development of a stopwatch clock source code

AVRmega16 MCU 数摸转换运用,已在CV上调试,可以用于实生产中-DAC

单片机程序设计（uV2)-microcontroller programming (uV2)

avr 的入门教程 超好 包括初级入门，及avr各种开发工具的介绍及使用说明 -avr super good introductory tutorial, including the primary entry and avr introduce a variety of development tools and use