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1. Understand the role of base static bias current The role of the bias circuit is to provide base DC current to the transistor , which is also called base static bias current. Static bias current i...
In the past two days, Zhengzhou, Henan and other areas suffered from rare heavy rainfall, resulting in serious flood disasters.The floods caused urban waterlogging, bringing heavy losses to the lives ...
[i=s]This post was last edited by qwqwqw2088 on 2020-7-21 22:38[/i]As the automotive industry continues to adopt 48V systemsin hybrid electric vehicles ( HEVs ) , the need for signal isolation in vehi...
I have a question for you. When using the accelerometer and gyroscope to calculate the angle and using Kalman filtering, why is the data after filtering lagging? At an angle of 45 degrees, the data af...
In recent years, the debate about 3G has been endless. Most manufacturers have been ready to go, and lobbyists have shown their talents, but the government has not moved. Some say it is to wait for TD...
1. DSP serial interface technology
DSP is a unique microprocessor that processes large amounts of information using digital signals. Its working principle is to receive analog signals and convert th...
1. Obtaining a baseline: When the operator uses an oscilloscope without an instruction manual, he must first obtain a thin horizontal baseline before using the probe to perform other measurements. The...[Details]
When designing battery-powered products, one obviously wants to maximize battery life. Energy-sensitive product applications are broadly classified into energy metering systems, home and building au...[Details]
Recently, Hikvision plans to spin off EZVIZ and list it on the market. EZVIZ Network will now start to "establish its own business and become self-reliant", and will soon be listed independently as t...[Details]
0 Introduction
The LED display screen is mainly composed of three parts: current drive circuit and LED dot matrix array, control system and PC management software (Figure 1). The control system...[Details]
According to The Elec, industry sources revealed that Samsung has decided to build an S Pen into its future Galaxy Z Fold4 folding phone. The device is said to be launched in the second half of 20...[Details]
Maximizing power efficiency in a small footprint is a challenge even for the most experienced power designers. There are many devices that require a small power supply design and may need to deliver ...[Details]
Innovative sensing technology has indeed accelerated the development of the entire automotive industry. With the emergence of a wide range of advanced sensing technologies, while enhancing...[Details]
On December 21, 2020, at the Huawei Whole-House Smart and Smart Screen new product launch conference held in Dongguan, the new Huawei Smart Car Smart Screen was officially launched to consumers. Hua...[Details]
In the early morning of June 16th, Beijing time, the US government confirmed on Monday that it would amend the ban on US companies doing business with Huawei, allowing them to cooperate in developing...[Details]
Facing the "extended winter vacation", many students and parents are happy and worried. They are happy that their children can stay at home and be safer, but they are worried about what to do with th...[Details]
On December 8, Lingyunguang stated at the performance briefing that in terms of lithium battery business, the company is rapidly building and improving the strategic layout of products. At presen...[Details]
This afternoon (3), Huawei's Xinsheng Community released the minutes of Ren Zhengfei's interview with CNN, which took place on November 26. Regarding the issue of consumers not being enthusiastic a...[Details]
On January 31, the "New Guochao Intelligent Electric Hybrid MPV" JAC Refeng RF8 launch conference was held in Songshan Lake, Dongguan. The JAC Refeng RF8 equipped with Yiwei lithium energy large cyl...[Details]
Simultaneous analysis of thermal, stress, and electronic thermal designs allows designers to seamlessly leverage ECAD and MCAD for multiphysics simulation of electromechanical systems Integrate FE...[Details]
"In the past, we spent at least 2 years and $500,000 on projects... On this project, the equipment cost (including the motorcycle and CompactRIO) was $15,000. In addition, this project was complete...[Details]
Analogue and Mixed Signal
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