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...
When I was looking for information on Friday, I saw the video launched by Vicor again. I remember that when it was promoted, everyone gave good feedback, so I recommend it again.Quick Access Links...
On September 6, Huawei officially released the Kirin 990 5G chip at the IFA 2019 conference in Berlin, Germany. Huawei Consumer Business CEO Yu Chengdong said at the press conference that more and mo...[Details]
For white LEDs
with a forward voltage of 3.5 to 4.2V (at 20mA),
a boost converter is usually required. A charge pump (such as MAX682 to MAX684) can be used together with MAX1916 to form
...[Details]
For portable medical devices, it is necessary to extend their battery life and reduce their size to ensure successful use by patients and achieve positive medical results. The use of the nano-power...[Details]
1 Introduction
The water level measurement and control device is an important measurement and control equipment for hydropower plants. The upstream and downstream water levels of hydropower plan...[Details]
Currently, many OEMs have launched L3 autonomous driving cars based on LiDAR, such as the Alpha S, NIO ET7, and Zeekr 001. To meet automotive grade requirements, most manufacturers choose to use soli...[Details]
Abstract:
SMS1180 is used to implement the CMMB mobile TV function on the smart phone platform, and the hardware structure and key design of the software system of mobile TV are introduced in ...[Details]
The multifunctional and high-yield placement machine eliminates the line change process and increases production capacity by 30%.
As a leading global manufacturer of power system ele...[Details]
Earlier we used assembly to complete a running light experiment: Tiny4412 assembly running light code, Tiny4412 bare metal LED operation ---- - -- -- -- - -- -- Revise: # ...[Details]
According to the news from OPPO's official website, OPPO and Vodafone signed a cooperation agreement today to establish a comprehensive cooperative relationship. OPPO's full range of mobile phone pro...[Details]
Today, CCTV News Weibo released a short film of a folk ice and snow festival shot by vivo S12. The short film brought together many ice and snow sports such as dormitory curling competitions, s...[Details]
On March 16, 2017, in response to the national policy call of "One Belt, One Road", Mr. Chen Ronghua, Chairman of China International New Energy Storage Power Technology Co., Ltd., went to Indonesi...[Details]
At the "2019 Third China MEMS Smart Sensor Industry Development Conference" held in Bengbu recently , Li Ke, vice president of CCID Consulting, gave a keynote speech on the current status and future ...[Details]
In Q2 this year, the global wrist-worn device market and the Chinese wrist-worn device market showed different development trends. From a global perspective, the global wrist-worn device market shi...[Details]
To explore power supply design, please also visit the 2013 Power Supply Technology Seminar of Electronics Fans Network!
The tide of green power design is sweeping in, and "reducing losses and ...[Details]
In many lighting applications, linear LED drivers are the preferred solution because they are relatively simple, easy to design, and enable LEDs to be driven with precise regulated currents regardl...[Details]
Analogue and Mixed Signal
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