DS18B20 chip data (English), there is a need to download the Friend!

精度为20位的数模转换芯片CS5503数据手册，有需要的朋友可以下来-Low-Cost, 16 & 20-Bit Measurement A/D Converter

因需要，单片机的键盘扫描和数码管显示共用一口，用定时器实现，原创-Due to the needs of single-chip microcomputer keyboard scanning and sharing a digital tube display with a timer to achieve the original

ZLG基于51的一个精简实时系统smallRTOS-ZLG based on 51 real-time system a streamlined smallRTOS

LED段码计算工具，增加了方便的功能 NEW-LED terms of the Code, to increase the convenience function NEW

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

该书是的配套课件,非常好. 北京航空航天大学出版社-book is lt; Lt; SCM based gt; Gt; The matching courseware very good. Beijing University Press aviation space

程控增益线性脉冲放大器的设计。 设计了一种新型程控增益线性脉冲放大器。采用准高斯CR2RC2CR 成形电路结构,使用非易失性数字电位器和精密运放,使电路结构大大简化,抗干扰能力强,增益多级连续变化平稳,且具有温漂低、脉冲线性好等特点-Programmable gain linear pulse amplifier design. Design a new type of programmable gain linear pulse amplifier. Using quasi-Gaussian CR2RC2CR forming circuit structure, the use of non-volatile digital potentiometers and precision operational amplifier, so that greatly simplify the circuit structure, anti-jamming, multi-stage continuously variable gain stable, and has a low drift, pulse linear good characteristics

单片机的程序 8路输入模拟信号显示电路的设计-Microcomputer Program eight input signals to analog circuit design

1602显示测试程序-1602 shows test procedures

基于61202控制芯片的LCD液晶显示驱动程序。-LCD controller chip LCD driver.