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.
There are many technical solutions for IoT device communication solutions and LTE technology used in IoT applications. Various industries and technical standard organizations are formulating correspon...
I developed a development board with 430 to control a brushless DC motor with a Hall sensor. However, when everything is connected and the program is burned in, the Hall sensor always reports an error...
The power input is 18V, and the output needs to be 5V/5A, 12V/3A, -12V/2A. There are three output voltages. I don't know which company can do a better job of DC step-down.I found a L7912 power IC, but...
Our company makes testing machines. Now there is a problem, if the sensor is not connected properly or the wire is loose.When doing the experiment, no force was detected, the motor kept turning, and i...
According to China Business News, it was learned from an informed source that Changying Precision has leased land in Nghe An Province in north-central Vietnam, and the factory construction is expecte...[Details]
The MAX11503 is a low-power video amplifier with a Y/C adder and chroma signal disable. The device accepts S-terminal input or Y/C signal, and superimposes the luminance (Y) and chroma (C) signals to...[Details]
The tense Sino-US trade war has now spread to Huawei. The United States, the world's most powerful country, has joined forces with its allies Japan, the United Kingdom, Australia, Canada and other co...[Details]
The Realme Pad was confirmed to exist back at the Realme GT global launch event in June, and the company said the tablet is currently under development and will be launched soon. Now, alleged r...[Details]
From March 13 to March 14, Dong Hongti, secretary of the Zhongzhan District Committee, went to Beijing and Xingtai to conduct investment promotion inspections, and successively visited Beijing Green V...[Details]
Recently, Huawei celebrated that its AI Fabric intelligent lossless data center network solution passed the comparison test of the international testing organization Tolly Group. The results show t...[Details]
The free electron laser team of the Shanghai Light Source Center has made important progress in the research of X-ray free electron laser oscillators, and has theoretically proposed a method to gener...[Details]
Chip hardware design includes: 1. Functional design stage. Designers set some specifications such as functions, operating speed, interface specifications, ambient temperature and power consumpt...[Details]
Embedded
systems have strict requirements on
power
supply
. Usually, independent voltage regulators are required for power supply. In
the hardware design of embedded systems,
o...[Details]
When you select a probe for a given measurement, there are various probe parameters to consider, listed below.
1. Attenuation
The attenuation ratio of the probe should be selected according to the ...[Details]
According to media reports, SK Hynix plans to invest in and build a huge semiconductor production park in Yongin City, central Gyeonggi Province, South Korea, costing at least 120 trillion won (appro...[Details]
Since this converter can operate in three-level state and two-level state, its filter operation is also slightly different.
1) Inductance L
The designed filter inductance value should ens...[Details]
1. Production situation
From January to August 2021, among the main products of the national battery manufacturing industry, the output of lithium-ion batteries was 14.6 billion units, a y...[Details]
Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]
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