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...
Although the traditional analog oscilloscope has comprehensive functions, it is expensive, large in size, heavy in weight, and high in cost, which limits its application. For most students and teac...[Details]
As the name implies, power amplifier is the abbreviation of power amplification. Compared with voltage or current amplification, power amplifier requires a certain power without distortion, and gen...[Details]
With the rapid development of my country's new energy vehicle market, the installed capacity of power batteries, the heart of electric vehicles, has also continued to rise, and the power battery indus...[Details]
The eddy current sensor is a non-contact linear measurement tool that can measure the distance between the measured metal conductor and the probe surface statically and dynamically, non-contactly, wi...[Details]
At the beginning of 2022, Hou Cong's "dinner" with Huang Chang was changed to a park outside the North Fifth Ring Road because his nucleic acid had expired. While eating French fries and hamburgers, ...[Details]
Strings are not a default type in C language, but due to their practicality, there are some descriptions of strings in Tan Haoqiang's C language, but they are not particularly detailed. Sometimes we d...[Details]
Nowadays, smartphones consume more and more power, and most smartphone batteries are non-removable. A large-capacity and easy-to-carry mobile power bank has become a must-have electronic product fo...[Details]
Introduction
The embedded system has once again encountered new opportunities as it has transitioned from the isolated single-chip microcomputer era in the 20th century to the era of single-chip mic...[Details]
The air compressor system is an essential equipment for hydropower stations. Its working process is not complicated, but there are strict requirements for the start-up and shutdown process. With th...[Details]
The magnetic field line pattern that occurs in the end winding area of a flat wire motor is different from the magnetic field line pattern over the winding length in the core.
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Competition invites community members to build low-power IoT devices using Infineon products to improve industrial application designs Shanghai, China, July 19, 2021 – Farnell element14, a globa...[Details]
How to control the forward and reverse rotation of brushless DC motor
DC motors have fast response, large starting torque, and can provide rated torque from zero speed to rated speed. We know ...[Details]
1. Use the resistance range of a multimeter to check the quality of electrolytic capacitors. The two leads of electrolytic capacitors are divided into positive and negative. When checking its...[Details]
In the process of designing LED lamps, when the system architect is an electronic power expert, or the power supply design is contracted to an engineering company, some common habits in standard po...[Details]
According to the latest news from PR Newswire, TCL recently released detailed performance figures for its global TV sales in the first half of 2024. Surprisingly, with the company's expansion of th...[Details]