I'm working on a gas-sensitive smoke monitoring device recently. I have a sensor component in my hand. The performance test is good, but I don't know which manufacturer it is made of. I can only see t...
Occasionally I see that various programs cannot be compiled in the group. I think I must sharpen my guns before I can go into battle. However, I am very busy recently and have little time to learn Ren...
[i=s]This post was last edited by zhang1gong on 2022-3-23 16:24[/i]After having a basic understanding of the "Sipeed LicheeRV 86 Panel" hardware and doing simple lighting and flashing experiments, the...
[i=s] This post was last edited by Mr. Li on 2019-8-30 18:32 [/i] Please help me, the diesel engine electronic accelerator pedal can be used in some cars in the automobile factory, but the decoder on ...
I heard that "Daoxiangchun" is the name of Beijing. I saw the mooncakes I exchanged with chip coins when I got home today. I thought there was no movement after taking pictures these days! I have to p...
AT89s52 high performance 8-bit microcontroller compatible with MCS-51 instruction system 8k rewritable (1000 times) ISP Flash ROM 4.5-5.5V operating voltage 256x8BIT internal RAM Low power idle and po...
1. Introduction
Electronic scales are gradually replacing traditional measuring tools like springs and balances in everyday life, such as electronic price computing scales and electronic weigh...[Details]
Permanent magnets are essential components in a wide range of household and industrial devices. They are particularly crucial in the renewable energy sector, including electric vehicle motors. Curr...[Details]
1. Multi-channel DAC technology bottleneck
Currently,
the development of multi-channel DAC technology focuses on two core challenges.
First, industrial applications urgently ...[Details]
According to Nikkei, Japan has performed poorly in responding to China's power semiconductor challenges.
There are five major companies in Japan's power chip market: Mitsubishi Electric,...[Details]
Compared to cloud databases, minicomputers are purpose-built for decentralized, rugged computing at the edge of the network. By moving applications, analytics, and processing services closer to the...[Details]
The difference between a series inverter and a parallel inverter is that they use different oscillation circuits. A series inverter connects L, R, and C in series, while a parallel inverter connect...[Details]
For new energy vehicles, the importance of batteries is unquestionable. Not only does it determine the performance of the vehicle, but the battery density also has a great relationship with the veh...[Details]
Lithium-ion batteries are a key component of electric vehicles. Their high energy density enables them to store a large amount of energy in a relatively compact and lightweight package, which is cr...[Details]
The drive shaft is the shaft in a universal joint that transmits power. As a high-speed, low-support rotating body, its dynamic balance is crucial. Generally, drive shafts undergo dynamic balancing...[Details]
Amid the rapid advancement of automotive intelligence, on-board storage has become a thorny bottleneck restricting the "large-scale popularization" of advanced assisted driving.
On the o...[Details]
While aberration theory is a vast subject, a basic understanding of some fundamental concepts can make it easier to understand: spherical aberration, astigmatism, field curvature, and chromatic abe...[Details]
New energy electric vehicles are energy-saving, environmentally friendly, have low operating costs, and enjoy strong support from national policies. With the growth in sales of new energy electric ...[Details]
introduction
Whether in the automotive entertainment or home theater system markets, consumers continue to demand more channels and speakers, each capable of handling higher audio po...[Details]
The automotive industry is hurtling toward a future that will transform transportation just as electricity transformed the way we light the world. Electric and self-driving cars will permanently ch...[Details]
01 Introduction
The SINAMICS V20 inverter controls three-phase AC asynchronous motors. Depending on the size (frame sizes FSA to FSD), the power range of the three-phase AC 400V inverter cover...[Details]