I found that the forum user backend has been revamped these two days. The interface looks better, but it is more difficult to view the content. It is not as intuitive as before. I saw a new message pr...
[i=s]This post was last edited by qq849682862 on 2014-11-4 08:21[/i] [align=center][align=left][size=12pt] [/size]I will share a document I just saw today and post a partial preview first:pleased: The...
The DIY tool search warrant begins!I am a new manager, but I have no experience and don't know how to start. However, relying on the love of the majority of netizens for the EEWORLD forum and their ne...
I want to test CSD calls. I only have one M-Zone SIM card, ATD1370514xxxx. It returns NO CARRIER. Do I need both cards to support CSD calls? Do I need to go to a mobile business hall to activate the C...
[i=s]This post was last edited by dontium on 2015-1-23 12:58[/i] What is the difference between voltage feedback amplifiers and current feedback amplifiers, and in what situations are they used?...
This is my collection. It is very good information. I don’t know if it has been posted in the forum, but I will post it anyway.Very basic and practical! Friends who are interested can take a look....
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
HL201A is a special thick film driver integrated circuit with a capacity of less than 75AGTR developed by Xi'an Power Electronics Technology Research Institute. The article explains the pin arrange...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
At present,
the control system used in
automobiles
can be divided into three parts from the functional point of view:
sensor
unit, control unit and execution unit. Among them,
th...[Details]
0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
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