The board comes with an extended version of the LCD screen, and an LVGL can be ported as a graphical interface. In addition, the LVGL official provides a porting interface for ESP32, which can be down...
A must-have for hardware engineers. The book explains operational amplifier design in detail, which is very helpful for solving practical problems.This book is the fifth edition, published in 2017. Th...
[i=s] This post was last edited by Yanyun Shibaqi on 2019-5-24 17:07 [/i] [align=center][font=黑体][size=7]Ultrasonic Standing Wave Axial Suspension Moving Device [/size][/font][/align] [align=left][fon...
[i=s]This post was last edited by DDZZ669 on 2022-1-2 15:37[/i]2021 is a busy year, and we have grown together with EEWorld in this year.
Embedded Tour with EEWorldDuring college, I stepped into the w...
Students who focus on "control" competition questions need to understand and master the following knowledge points: Based on the previous competition questions, students who focus on "control" competi...
Author: Cai Lian Modification time: 2020-04-28 PS: Refer to the posts on the Internet and Jialichuang’s standards.The meaning of common layers in Altiium Designer drawingsSignal Layer: Mainly used to ...
The main purpose The Medical Protective Clothing Electrostatic Decay Performance Tester is used to test textile clothing, medical protective clothing materials, non-woven fabrics, composite materials...[Details]
1 Introduction
Multilevel inverters are now being used more and more widely in medium and high power applications due to their advantages such as reducing device switching stres...[Details]
Voltage transformer wiring method
The voltage transformer is actually a transformer with an iron core. It is mainly composed of primary and secondary coils, an iron core and ins...[Details]
1 Introduction
There are two types of contactless compensation AC voltage stabilizers replacing three-phase column AC power stabilizers. One is a transformer compensation voltage stabilize...[Details]
With the development of power electronics technology, SPWM sinusoidal pulse width modulation is gradually becoming familiar to people. This technology is characterized by strong versatility and ...[Details]
Molex Signal Integrity Solutions: Optimizing High-Speed Digital Channels The market demand for bandwidth continues to increase, which means that signal integrity (SI) performance is more importa...[Details]
Application areas: control and simulation, automotive active safety, low-speed control, brake control
Challenges: The speed control range of low-speed control is small and the accuracy requirement ...[Details]
According to Korean media ETNEWS, the Samsung Galaxy S22's rear camera array is unlikely to have a time-of-flight (ToF) sensor. The ToF sensor calculates how long it takes for the reflected light b...[Details]
On November 25, 2019, the Shenzhen Securities Regulatory Bureau disclosed that Shenzhen Qiangrui Precision Technology Co., Ltd. (hereinafter referred to as "Qiangrui Technology") had completed the co...[Details]
Some traditional industrial leak detection methods, such as water testing, compressed air pressure drop (differential pressure) method or vacuum leak testing, are difficult to meet today's standards a...[Details]
1. Overview of power transformers
Electronic power transformers are mainly realized by power electronics technology. The basic principle is to convert the power frequency signal into a high-f...[Details]
Ren Zhengfei accepted an interview with China Central Radio and Television at Huawei's headquarters today and said that China's previous policy for developing the electronics industry was to throw mo...[Details]
China Energy Storage Network:
Recently, the Central Economic Work Conference made arrangements for economic work in 2022, which clearly pointed out that it is necessary to enhance the core ...[Details]
Sony (China) Co., Ltd. released a new Dolby Atmos soundbar - HT-X8500. Following the HT-ST5000, HT-Z9F and HT-X9000F, which have achieved great success in both market and reputation, the company is l...[Details]
As climate change becomes increasingly serious, humans must take strong measures to significantly reduce carbon emissions. Under the new legislative and policy framework, the automotive industry is...[Details]