I feel a bit disadvantaged this time, because the digital tubes are one inch with common cathode, which are big and bulky. Each tube is connected to an 8050 transistor, and then connected to 8 wires. ...
[i=s]This post was last edited by Yanyuan Technology House on 2019-6-12 16:16[/i]question:The square wave signal input interface on the PCB circuit board uses a 2.54 pitch bullnose socket, and the wir...
[If you don't understand, just ask] The voltage balance equation in motor science is U=E+IR+jIX. Here we take a permanent magnet synchronous AC motor as an example. U is the voltage applied to the thr...
As shown in the picture above, the pink line was originally the Keep-Out Layer. Later, when I imported the CAD file (.dwg) into AD2017, this appeared when I opened the previous project file. It used t...
Circuit design is not something you can take for granted and design it on the spur of the moment. There is a huge difference between designs made with or without experience.The Reference Circuit Colle...
For years, the automotive demise of low-dropout linear regulators (LDOs) has been predicted. However, LDO regulators continue to survive and even thrive because they are inexpensive and easy to use. I...
Volkswagen recently announced that it has selected Ceren to provide voice and conversational AI technology support for its next-generation infotainment, with the new features first applied in the new...[Details]
With the continuous development of artificial intelligence technology, from smart homes to smart driving, from weather diagnosis to financial risk control, the application scope of AI is becoming mor...[Details]
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It is related to the production environment of the company. I don't want to burn nand flash under uboot every time. I also think that the method of upgrading with USB disk is slow. ...[Details]
In C language, because the parameter transfer method belongs to value transfer, the change of local parameters in the function will not affect the value of the actual parameter. Sometimes, in order...[Details]
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In the speed measurement of moving targets, the spectrum analysis method is often used to obtain the Doppler frequency of the target, and the speed measurement of the moving target i...[Details]
Recently, the team led by Li Mingqiang, an associate professor at Dalian University of Technology, has made a breakthrough in green power batteries, increasing the cycle life of nickel-zinc batteri...[Details]
There are many applications that can benefit from multiphase power supplies, such as core power for ASICs or processors, automotive audio power supplies, or memory applications in servers. Almost any...[Details]
Today's electronic products have sophisticated and complex circuits, and the selection of electronic components used in circuit protection requires many considerations. Varistors are voltage-limiti...[Details]
While energy sources like wind and solar can generate electricity without emissions, they rely on the wind and sun, and this supply does not always meet demand. Similarly, nuclear power plants are mo...[Details]
S3C2440 belongs to unified addressing, that is, the memory and peripherals are uniformly addressed. The CPU can access different devices such as a.GPIO, b.UART, IIC, c.NOR, NAND, network card, etc. t...[Details]
Nintendo Switch has been very popular with consumers since its launch. It is currently the best-selling handheld game console on the market. However, after nearly four years of release, there has bee...[Details]
On August 18, Jieshun Technology announced that its new headquarters building in Longhua, Shenzhen, was officially put into use. Tang Jian, chairman of Jieshun Technology, said that over the past 29 ...[Details]
The engine is the heart of the car. Every place where work is done is like an atrium or ventricle. Let me tell you, there are several "variable" technologies in these atria and ventricles. Accordin...[Details]
Recently, Pfeiffer Vacuum received a Another large order from the European Organization for Nuclear Research (CERN) will provide ASM 340 leak detectors for the world's largest and most powerful part...[Details]