测量仪表
提供权威的仪器、测量仪表、传感器测量资讯和测量技术方案，包括集成电路测试、电路板测试、工控仪表、通信测试、传感器等专业领域，是最专业的仪器信息网。
基于Web和硬件可重构技术的远程抄表设计
基于Web和硬件可重构技术的远程抄表设计 随着计算机技术的发展，远程抄表技术逐渐得到广泛的应用。通过实行一户一表以及自动远程抄表，可以做到及时、准确地进行数...
2009-04-20 892
热电偶冷端补偿
摘要：温度测量应用中，热电偶因其坚固性、可靠性以及较快的响应速度得到了普遍应用。本应用笔记讨论了热电偶的基本工作原理，包括参考端(冷端)的定义和功能。本文还给出了...
2009-04-17 3173
利用1-Wire®链路功能获取位置信息—一种确定器件
摘要：本文介绍了一种基于寻址协议的低成本串行总线系统，用来识别丢失元件的物理位置。在测量或控制串行总线中可能存在这样的问题，例如：多点温度测量系统。本文详细介...
2009-04-17 901
iButton数据记录器和iButton套的IP (进入防护
摘要：Thermochron® (DS1922L、DS1922T、DS1921G)和Hygrochron™ (DS1923) iButton®数据记录器可理想用于多个领域。由于具有不锈钢外壳，这些器件尤其适合用于恶劣环境。但是，实际应用...
2009-04-17 989
测量并校准产品的温度失调
摘要：本应用笔记介绍了在测量芯片外部温度的情况下，优化MAX1358/MAX1359/MAX1360数据采集系统温度读数精度的解决方案。 引言MAX1358/MAX1359/MAX1360数据采集系统内...
2009-04-17 700
Crystal Considerations with Da
Abstract: This application note describes crystal selection and layout techniques for connecting a 32,768Hz crystal to a real-time clock (RTC). It also provides information about oscillator circuit-design criteria, system design, and manuf...
2009-04-17 1644
12-Bit Thermometer Using an 8-
This application note explains how to implement a 12-bit digital thermometer using a low-cost, 8-bit microcontroller (µC) and the MPASM free assembler. The thermometer displays temperature in the range of 0°C to 70°C with ±1°C ac...
2009-04-17 1449
Using the DS32kHz with Dallas
Abstract: This application note describes how to reduce current consumption when using the DS32kHz with Dallas Real-Time Clocks (RTCs). OverviewThis application note is intended to answer some frequently asked ...
2009-04-17 860
Design Considerations for Dall
Abstract: A real-time clock (RTC) allows a system to synchronize or time-stamp events to a time reference that can be easily understood by the user. Because RTCs are used in an increasing number of applications, designers should familiariz...
2009-04-17 873
Lithium Coin-Cell Batteries: P
Abstract: This application note discusses various contributors to battery capacity consumption in a battery-backed application, and how to predict battery lifetime in a system. A designer should be able to use this application note to dete...
2009-04-17 1907
Networked Temperature Monitori
Abstract: An IP-based networked sensor monitor can easily be created through the combination of the Tiny Internet Interfaces (TINI®) platform, 1-Wire® sensors, and the appropriate Java™ software. The TINI platform provides th...
2009-04-17 871
White Paper 7: Thermochron Mis
Abstract: The applications for the Thermochron range from shipping monitoring of perishable goods or containers of temperature-sensitive chemicals to process verification. The authenticity of the temperature measurements are important sinc...
2009-04-17 1087
How to Use the DS1678 Real-Tim
Abstract: This note demonstrates an application using the DS1678 real-time event recorder. The software example includes basic operating routines. A schematic of the application circuit is included. DS1678 Pin Assignment...
2009-04-17 564
DS32X35带有铁电随机存取存储器的高精度实时时钟(RTC
概述随着DS32X35系列产品的发布，Maxim能够提供无需电池的非易失存储器。这些器件采用了铁电随机存取存储器(FRAM)技术，FRAM是非易失存储器，其读/写操作与RAM类似。该系列器...
2009-04-17 750
White Paper 2: Using the 1-Wir
Abstract: This document describes how to use the 1-Wire Public Domain (PD) Kit. The kit is a completely open source, portable C library to create a 1-Wire master using the DS2480B serial ...
2009-04-17 1129
R&S方案满足未来完整的CMMB测试需求
2009年CMMB测试仪器市场将会随着CMMB产业化的进一步深入而快速增长。目前国家广电总局已经在全国部署了为数众多的CMMB信号发射站点，测试需求会不断增大。...
2009-04-15 565
PXI Express仪器技术详解(完整版)
PXI Express仪器利用其所使用的快速PCI总线，为PXI平台新添了许多技术优势。该总线至多个仪器系统的数据吞吐量可以高达2 GB/s，并支持那些曾经只能通过定制硬件实现的应用。 ...
2009-04-15 674
USB设备的调试与测试技巧
USB设备的调试与测试技巧 SB是一种灵活的高速接口技术,可以替代计算机中原来的串行口和并行口,但灵活性高也意味着更加复杂,使得USB设计调试以及设计完成后的验证都比...
2009-04-12 2255
松下伺服系统基本接线及常见问题解决方法
一、 基本接线主电源输入采用～220V，从L1、L3接入（实际使用应参照操作手册）；控制电源输入r、t也可直接接～220V;电机接线见操作手...
2009-04-10 12753
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