1. Radar sensor principle:
Before development, let’s get familiar with the basic principles:Doppler radar:Doppler radar is a type of radar that uses the Doppler effect to detect the position and relat...
Summary:
Both the wave port and the lumped port of HFSS need to be defined on the 2D plane of the model. But when designing excitation for different models, which excitation port should be used? What ...
I plan to connect Xiaomi's Bluetooth temperature and humidity monitor, as the title suggests, and basically did not change anything. I just ran it and found that there were only 2 items in the adverti...
What does it mean when the port latch is set to 1? How should I understand this sentence? It would be better if there is a picture to illustrate it....
[i=s]This post was last edited by qwqwqw2088 on 2019-9-25 08:54[/i]Serial communication is the most basic communication method for electrical engineers, and RS-232 is the simplest one. Many beginners ...
introduction
As the main equipment of substation, disconnectors play an indispensable role in ensuring the reliable operation of substations. When disconnectors cannot open and close normally ...[Details]
Today, developer @Kacper Skrzypek revealed on the social platform that the stable version of MIUI 13 is ready (version number is V13.0.1.0.SLBCNXM), which means that the new generation of MIUI 1...[Details]
Yong Zha, Vice President of Sales, Electronics Division, Littelfuse China China's dual carbon strategy has given rise to the booming development of the new energy application market. Energy savi...[Details]
If it weren’t for the pandemic, I believe many Apple fans wouldn’t be so disgusted with Face ID, nor would they miss Touch ID so much. The presence of masks has made the originally efficient Fa...[Details]
On August 12, at the China Automotive Blue Book Forum, several battery companies predicted that the price of ternary lithium batteries will drop to 500 yuan per kWh by 2025. This means that electric ...[Details]
Aiming at the battery power management problem of most embedded systems, a unit circuit module for power management of embedded systems, especially those used in handheld and portable devices, is des...[Details]
Torque measurement methods can be divided into balanced force method, energy conversion method and transfer method. Among them, the transfer method involves the most types of torque measuring in...[Details]
1. Automotive-grade
chips
Overview
Automotive Grade Chips
refer to chips that are designed and manufactured specifically for automotive applications and meet
th...[Details]
1 Introduction 1.1 Application of digital power controller UCD3138 Digital power controller UCD3138 is usually placed on the secondary side of DC/DC power supply due to its good feedforward function,...[Details]
It has a built-in PLL circuit for AM lock detection and output drive circuit. The main function of NE567 is to drive the load (usually LED) when the frequency in its detection band is at the input o...[Details]
With the rapid development of domestic aerospace, automobile, engineering machinery and petrochemical industries, the industry has higher and higher requirements for the use environment, pressure res...[Details]
The automotive industry is transforming to
software-defined vehicles
(SDVs). The demand for innovative solutions that seamlessly integrate connectivity and intelligence is unprece...[Details]
The rapid development of microelectronics and software technology is profoundly changing the design of in-vehicle entertainment control and safety systems, redefining the driving experience.
...[Details]
In infrared remote control systems, photodiodes (also called photosensitive diodes) and phototransistors (also called photosensitive transistors) are infrared receiving tubes, which convert the rece...[Details]
History is always surprisingly similar. In 1997, Beijing economist Wei Jie made a prediction. "This is a stage of great waves, and it is very painful. I estimate that in another 10 years, it will n...[Details]