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Multi_function_PowerLine_Carrier_Module
- 多功能电力载波模块采用了高度集成的电路设计，整个模块取消了外围电力线耦合电路和调整电路，具体应用时简单到只需接入外部供电电源即可，数据的发送和接收也只需遵循常用的单片机串口协议进行操作即可。 适用场合，例如： 1.宾馆、酒店、商场、学校、小区灯光的集中控制和管理 2.无人值班的电气设备的远程控制和管理 3.工厂、矿井的电气设备的远程控制和监控 4.远程温度、湿度的测量和监控 5.远程抄表系统 6.简单的基于电力线的内部呼叫系统 7.智能家居
WhatisBluetooth
- Bluetooth is a standard for short range, low power, low cost wireless communication that uses radio technology. Although originally envisioned as a cable-replacement technology by Ericsson (a major cell phone manufacturer) in 1994, embedded Bluet
shuzi
- 设计一个采用数字电路实现,对时,分,秒.数字显示的计时装置,周期为24小时，显示满刻度为23时59分59秒，并具有校时功能和报时功能的数字电子钟。电路主要采用中规模集成电路.本系统的设计电路由脉冲逻辑电路模块、时钟脉冲模块、时钟译码显示电路模块、整电报时模块、校时模块等部分组成。采用电池作电源，采用低功耗的芯片及液晶显示器，发生器使用石英晶振、计数振荡器CD4060及双D触发器74LS74，计数器采用同步双十进制计数器74LS160，锁存译码器是74LS248，整电报时电路用74LS74，74L
tage
- 无线通信的高压电力电缆巡检系统设计-Wireless high-voltage power cable inspection system
A12
- 将计算机主机输出的VGA视频信号进行100米以内的距离传输，力源公司推荐Intersil公司芯片组方案，芯片组包括EL4543、EL5375、EL5205，以实现CAT-5网络线的远距离传输。-Host computer VGA video output signal to distances of less than 100 meters, power sources recommended by Intersil Corporation chipset solution, chipset c
Cable_General_Calculations
- 这是关于电力系统线路参数介绍的英文原始文档.可以帮助学习英文和电力系统知识.-This document is a technical guide to calculate power systems cable parameters.
rf-amplifier-design
- 本系统由前级宽带放大模块、增益控制模块、无源衰减模块、功率放大模块和直流稳压电源模块组成，具有0~60dB范围内手动连续调节、带宽为0.3M~100MHz的功能。在前级放大中，采用两片宽带低噪声放大芯片ADA4895级联对输入信号进行放大，然后由800MHz带宽的可变增益放大器AD8368进行放大倍数调节，最后通过低噪声电流反馈运放THS3001进行功率放大，从而达到1V有效值输出。在系统设计中，采用了合理的阻抗匹配，规范的高频线路布局和有效的散热设置，并且综合考虑了去耦、滤波，以及使用同轴电缆
MP8126_r1.03.pdf
- The MP8126 is a voltage regulator designed to provide efficient, low-noise power to a satellite receiver’s RF LNB (Low Noise Block) converter. It connects using a coaxial cable through a link that is compatible with the European EUTELSAT sp
tryfinalLMS_Equalizer
- 4. 16QAM uses a mix of amplitudes and phases to achieve 4 bits/Hz. In this example, there are three amplitudes and 12 phase shifts. While QAM is enormously efficient of spectrum, it is more difficult to demodulate in the presence of noise, wh
POE-fenliqi
- 本公司已经在量产的POE外置标准48V分离器，实现智能供电，网线和电传输一线通-The company has been in the 48V separator POE external standard production, intelligent power supply cable and electric transmission line.
HT510
- HT510智能配电房一体化监控装置是针对电力配电房的电缆温度以及母线温度无线检测，变压器运行情况以及油温检测、-HT510 intelligent power distribution room integrated monitoring device is in power distribution room of the cable temperature and generatrix temperature wireless detection, the transformer opera
3paper
- 3篇电力电缆参数方面的论文，很有用，值得细读参考-3 power cable parameters papers, very useful, worth reading reference
BeagleBone_Black_Wireless_ShortSpec
- BeagleBone Black Wireless is based on the extremely successful open-source hardware design of BeagleBone Black, a high-expansion, maker-focused, community-supported open hardware computer, created by the BeagleBoard.org Foundation. BeagleBone Blac