[i=s]This post was last edited by dontium on 2016-10-14 23:15[/i] I want to make a frequency characteristic test device, for example, to measure the gain change of an amplifier with frequency, and als...
[i=s]This post was last edited by aibing on 2015-6-2 18:46[/i] After I shared two movies last time, a forum friend mentioned this TV series. I tried to search for it, opened it, and stayed up all nigh...
[font=楷体_GB2312][size=4]Can a 3.6V lithium battery be used to drive a 1W LED lamp? (8550 tube, 1W, 1.5A, 40V)[/size][/font] [[i] This post was last edited by Chuchukankan on 2010-2-2 22:02[/i]]...
The project requires multiple devices to communicate over the network. I have never been exposed to network communication before. I used the M3 UIP protocol to write UDP communication. The reception i...
Three-phase 380V inverter input: 1. Can I connect two-phase live wires to debug parameters (but not run)? 2. Can I connect two-phase live wires to run?
3. Can I connect 1 fire and 1 zero to debug para...
Basic functions and selection indicators of human-machine interface products Basic functions: equipment working status display, such as indicator lights, buttons, text, graphics, curves, etc. Data a...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
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