The pj 342 package has a little deviation, that is, the two positioning holes below have deviations, which needs attention!!! There is a capacitor missing in the tuning potentiometer!!! The schematic ...
Reprinted from Qianjia.com BG7JWE I believe everyone is familiar with the current power supplies that cost a few yuan or ten or twenty yuan, right? Similarly, I have also disassembled quite a few. Tod...
Why use frequency domain?
On the one hand, when we first came into contact with learning circuits and signals, we were dealing with voltages and currents that were static relative to time. For example...
[font=宋体][size=10.5pt] Our company is Relative Theory Technology Co., Ltd., which has a strong development team and strong financial strength. We are currently engaged in the development of various bo...
I spent some effort to find the signal of SMA thread, because I wanted to screw the extended SMA port directly onto the metal box. I used various thread templates in the shop that sells drills and tap...
On August 24th, Jin Yuzhi, CEO of Huawei's Intelligent Automotive Solutions BU, announced the first automotive application of Huawei Qiankun's unique Limera technology. This technology eliminates t...[Details]
Recently,
Xpeng Motors and Xinlian Integrated Circuit jointly announced the mass production of China's first hybrid silicon carbide product.
Designed and developed by Xpeng Motors and joint...[Details]
Have you ever heard stories about "crazy appliances"? Think of microwaves that turn on automatically or ovens that preheat without any human input? With radios and electromagnetic interfaces ubiqui...[Details]
The 2025 China International Automotive Testing Exhibition will be held at the Shanghai World Expo Exhibition and Convention Center from August 27 to 29, 2025.
Clacton Seafront, UK, ...[Details]
Magna's integrated in-cabin perception system fuses vision and millimeter-wave radar data to detect the presence of passengers, identify stranded children, monitor driver fatigue and vital signs, a...[Details]
Speaking of the problem of vehicle spontaneous combustion, whether it is a pure electric vehicle or a fuel vehicle, there will be incidents of spontaneous combustion. For the same spontaneous combu...[Details]
With the development of vehicle technology, there are more types of cars. Cars are divided into hybrid, pure electric vehicles, and fuel vehicles. For hybrid cars, they are divided into plug-in hyb...[Details]
The transition to SDVs (software-defined vehicles) involves more than just replacing parts; rather, it involves the organic connection of various elements, from internal vehicle systems to ext...[Details]
System Principle
According to the average imbalance rate of the branch three-phase phase line load and the average value of the branch phase line current, the adjustment of the phase line load...[Details]
The World Conference (WC 2025) recently opened in Shanghai. This year's event, covering over 70,000 square meters for the first time, attracted over 800 exhibitors, showcasing large models, AI term...[Details]
In recent years, portable electronic devices such as mobile phones, digital cameras, music players, tablets, ultrabooks, and laptops have become almost a necessity, raising safety concerns. Besides...[Details]
LiDAR technology continues to improve how robots and autonomous systems perceive, react, and operate safely in a variety of environments. While the technology has been around for decades, recent ...[Details]
2. LED display structure and classification
By properly connecting LED chips (including series and parallel connections) and employing appropriate optical structures, light-emitting segments o...[Details]
In the advanced waters of manufacturing's digital transformation, the Industrial Metaverse is reshaping the entire lifecycle of trusted systems, from product design to operations and maintenance, u...[Details]
Who could have imagined the mobile phone industry would impact the environment? When you think about reducing ecological pollution, you might think of changing car design or using green energy, not...[Details]