[i=s]This post was last edited by gaon on 2014-8-16 22:27[/i] As a novice, I often encounter many problems in the construction and use of the system. Although many experts have written many articles b...
I haven't been to the forum for a long time. I almost forgot which administrator gave me this board. It has been gathering dust for almost a year. It's a pity for such a good board to gather dust. I'l...
Connect a 30V DC power supply and output 25V AC. How should the capacitance of the two capacitors be selected? ? ? ? ? When I open SW1 in the first half cycle and SW2 in the second half cycle, how muc...
As the title says, what's going on? I remember not seeing it before, but there was no message reminder. Yesterday, I used my phone and got a reminder, so I saw a short message from a few months ago th...
[font=宋体]The Sensortag Design Competition has finally come to an end. After a rigorous selection process, the first, second, third and participation prizes were finally selected. The list of winners i...
[align=left][size=3]First of all, I would like to warmly celebrate the tenth anniversary of EEWORLD. Time flies. I registered EEWORLD in 2008 and have always been interested in electronic production. ...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[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]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[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]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
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