Here I wish everyone "Happy National Day and Mid-Autumn Festival!"On this joyous day, EEWorld and JieFa invite you to "Celebrate National Day and Play with National Chip", and try out the automotive-g...
1. What is the relationship between the line width and via size on the PCB board and the current passing through it?
The copper foil thickness of a general PCB is 1 ounce, about 1.4 mil, and the maxim...
As shown
One output winding of a single-ended flyback switching power supply
In order to accurately control the output voltage +Vcc, TL431 is used
Connect a capacitor of several hundred nF between the...
What is a car fuse? Fuse is what we are used to calling it, and its official name is "fuse". The purpose of a car fuse is similar to that of a fuse at home. When the circuit current is abnormal and ex...
Smart cars involve many disciplines such as advanced computer control, electronic machinery, and automation. With the continuous advancement of science and technology, the development of smart electro...
With the popularity of smart homes, more and more rooms are now equipped with smart speakers equipped with artificial intelligence functions, and their functions are basically the same. But what can ...[Details]
In recent years, with the development of digital technology, people's requirements for MP3 players have become more and more diversified. Manufacturers have made a lot of efforts and designed a varie...[Details]
On the evening of October 14, Tianqi Lithium released its performance forecast, predicting that net profit attributable to the parent company in the first three quarters of 2021 will be 420 million t...[Details]
Bosch is developing a new head-up display (HUD) technology that will allow drivers to receive text messages or get driving directions from the navigation system. Bosch will launch a micro device equi...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
On this basis, a digital energy spectrum measurement experimental device was established through circuit design, and the energy spectrum of 137Cs was measured. The measurement results were completely...[Details]
Ericsson has again filed a patent infringement lawsuit against Apple, the latest battle between the two companies over royalties for iPhone 5G wireless patents. The two companies have filed lawsuits ...[Details]
Because requirements written in the early stages of development become insufficient over time, they need to be adjusted accordingly. Then a problem will arise: the tests that have been implemented ac...[Details]
Semiconductor Basics 1. Semiconductor---Material with conductivity between conductors and insulators (such as silicon Si, germanium Ge). 2. Characteristics---Photosensitive, thermally sensitive and ...[Details]
Q: When using instruments on site to control closing and opening operations, the switch does not move? A: The on-site closing and opening control wiring is incorrect or caused by the control loop. Fi...[Details]
Rugged embedded computer brand – Cincoze continues to deepen its layout of embedded computers.
The two industrial computers (P2202 Series and P1201) that were just launched in 2023 ...[Details]
There are many parameters that need to be measured in the production process of the paper industry, among which temperature is an important parameter. Therefore, it is very important to correctly sele...[Details]
What is an interrupt routine? A vivid metaphor is like you are reading my article now, and suddenly your friend asks you to go roast sweet potatoes together. At this time, you interrupt reading th...[Details]
As a new type of green lighting, LED lamps are energy-saving, environmentally friendly and have a long lifespan, and are highly sought after by customers. However, the problem of LED light decay is...[Details]
Panasonic Automotive Systems Co., Ltd. (PAS) and Arm recently announced a strategic collaboration to jointly promote the standardization of software-defined vehicle (SDV) architecture.
Based ...[Details]