Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Dear experts, I am working on car TP. Recently, a project has a screen-off wake-up function. A low-power button is specially designed to achieve this function. It is required that the current flowing ...
Hall-effect vehicle speed sensor: Hall effect sensors (switches) are very special in automotive applications, mainly due to spatial conflicts around the transmission. Hall effect sensors are solid sen...
IntroductionThe quartz accelerometer is a high-precision acceleration sensor with a higher range and stability than MEM. It can be combined with various gyroscope systems to achieve high-precision att...
Analyst firm IHS Markit predicts that the Internet of Things (IoT) will encompass 75 billion connected things by 2025. To reach that scale, manufacturers will need to merge their legacy systems—and de...
A new, simple, rough and easy-to-understand way (you can break the sentence here) to analyze the needs of an electronic product - load balancing link aggregator! 5G is coming. If you are still using 4...
Insulation resistance tester: It is an ideal instrument for measuring the insulation resistance of transformers, mutual inductors, generators, motors, power capacitors, lightning arresters, etc.DMG ...[Details]
A few days ago, a student asked me about ARM interrupt nesting. I realized that what I took for granted was not easy for students to understand. ARM has seven modes, and we only discuss SVC, IRQ an...[Details]
According to foreign media SlashGear, with the help of AirPods, Apple is expected to have the largest share in the wearable device market in the long run. According to the unit shipment data of ...[Details]
How to measure whether a mobile phone is good or not? The most direct and effective method is of course to try it out, but it is difficult for users to experience and compare mobile phones one by one...[Details]
Classic FET input Class A preamplifier
This circuit is a classic circuit supplemented by the circuit designed by Huang Xiaofeng in the "Battery Powered High-Level Pure Class A Discrete Preamplif...[Details]
The exam was over and I was bored. I happened to have a 51 study board on hand to tinker with. The control tasks are as follows: P1.0 controls an LED light, on for 0.5s and off for 0.5s. Design ide...[Details]
On October 10, Leman Optoelectronics released its performance forecast, estimating that the net profit attributable to shareholders of the listed company in the first three quarters of 2021 will be 4...[Details]
Common cathode means that all the cathodes of the light-emitting diodes are connected together, and this common cathode can be used for chip selection.
As shown in the figure, t...[Details]
Although everyone has been diving into the field of smart speakers in the past two years, this "smart" product that has entered every household sometimes "speaks inappropriately". In order to protect...[Details]
1. The composition principle, exchange method and scope of application of data communication
1. The composition principle of data communication
DTE is a data terminal. There are two types of dat...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
summary:
Today, with
the rapid development of
intelligent
automobile technology, in-vehicle
networks
have become an important foundation for automobile intelligence. Imagine if ...[Details]
4K TV
Interface upgrade
Convert output to improve image quality
In the technological development of 4K ultra-high-definition TVs, in addition to the upgrade of interface specifications...[Details]
On October 23, Cao Xin, deputy secretary of the Party Committee and general manager of Hebei Construction Investment Group, met with Wang Shuhui, secretary of the Party Committee and chairman of Yu...[Details]
Automotive Electronics
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