[align=left][size=15px][font=微软雅黑][color=#000000]The craze for card computers triggered by Raspberry Pi has also attracted domestic embedded developers to develop small card computers. Domestic well-k...
[font=宋体][size=10.5pt]Expense report is a tool for the company to test you[/size][/font] [font=宋体][size=10.5pt] [/size][/font] [font=宋体][size=10.5pt] You may be wondering when you see this title? Can ...
I have been debugging DDR recently. After several days of debugging, I still get no results. I am so depressed and confused! ! DDR initialization is in uboot, there should be no problem, that is, I wa...
This is quite amazing!
Recently, an overseas engineer shared a video in which he successfully converted the iPhone's Lightning port, which has been used for many years, into a USB-C port. Although the...
The design technology of RF circuits, which was once mastered by a few experts and had their own dedicated chipsets, can now be integrated with digital circuit modules and analog circuit modules in th...
Working frequency: 980-1140MHz Maximum withstand power: not less than 20W Loss: less than 0.6dB Which hero has a suitable tube? Please recommend it, thank you!!!...
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
Dual Tone MultiFrequency (DTMF) signaling is gradually being used in push-button telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because ...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
As we all know, the manufacturing of modern automobiles is divided into four major processes: stamping, welding, painting and assembly, and the powertrain constitutes five inseparable production pr...[Details]
Voltage hysteresis is a characteristic of lithium-ion battery and the basis of its existence. The principle is as follows: the thionyl chloride electrolyte of the battery is a strong oxidizing chem...[Details]
As a type of iron battery, lithium iron phosphate battery (hereinafter referred to as lithium iron battery) has always been widely concerned by industry friends (some people say that lithium iron b...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]
With the continuous development of integrated circuit technology, integrated circuits have developed from thousands of gates to the current level of millions and tens of millions of gates. The applica...[Details]
O Introduction
Virtual instrument is a new type of instrument developed with
the development of
computer
technology, electronic measurement technology and communication technology. ...[Details]
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