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.
[p=30, null, left][color=rgb(34, 34, 34)][font="][font=Verdana][size=3][b]An automatic/semi-automatic selectable dimming photoelectric control system which uses a photoelectric[color=#000000]transisto...
Verification Method OverviewDesign verification is the process used to prove the correctness of a design, requirements and specifications.In the digital design flow, verification ensures that the chip...
[i=s]This post was last edited by sylar^z on 2020-5-19 00:38[/i]The NUCLEO-H743ZI board has its own USB interface, which can be used as a device USB port or as a main USB port to connect external USB ...
[i=s]This post was last edited by qinyunti on 2022-7-25 22:54[/i]Preface
The official image of this development board comes with a python2.7 environment, so you can use python for development. If you ...
[i=s]This post was last edited by dcexpert on 2020-7-11 19:30[/i]When testing ESP32-S2-Saola-1, I found that the official flash downlaod tools and esptool could not erase the flash. Once the erase ope...
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In early June this year, when Steve Jobs, who was still on sick leave, announced that Apple would build a new headquarters that looked like a "spaceship", Apple fans around the world were onc...[Details]
(1) Using the resistance measurement method to identify the electrodes of the junction field effect transistor Based on the phenomenon that the forward and reverse resistance values of the PN junct...[Details]
About EMC
Certification
Inspection items
The EMC test items for EMC certification of household electrical appliances include electromagnetic emission (EMI) and electromagnet...[Details]
YAG, short for yttrium aluminum garnet, has a chemical formula of Y3Al5O12. It is a composite oxide formed by the reaction of Y2O3 and Al2O3. It belongs to the cubic crystal system and has a garnet...[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]
Abstract: Charge pumps are a form of DC-DC converter that rely on capacitors instead of inductors for energy storage and transfer. The absence of inductors makes them attractive in situations requi...[Details]
On December 20, CATL signed a deepening strategic cooperation agreement with Avita Technology in Chongqing. Qu Tao, General Manager of the Strategic Investment Planning Department of CATL, and ...[Details]
New single-slot PXI and PXIe 1000Base-T1 fault insertion modules from Pickering offer high flexibility and performance, switching voltage of 200V, current of 0.8A, bandwidth of 1.6GHz and 700MHz
...[Details]
Compared with ordinary light sources, LED lamps are becoming the preferred solution for reducing energy consumption in indoor and outdoor lighting due to their high efficiency, environmental frien...[Details]
On October 15, the first phase of the trial production of Jiangsu Hengan zinc-bromine liquid flow energy storage battery project was held in Jiangning Economic and Technological Development Zone. L...[Details]
Currently, automotive industry customers are demanding higher and higher quality and reliability of electronic components. As the automotive electronics industry develops, the quality and reliabili...[Details]
How far away does the EMI radiation source need to be in order for the radiation signal to not interfere with the system? To know the answer, let us first start with a deeper understanding of the rad...[Details]
Energy storage systems with a duration of more than four hours can play an important role in integrating large amounts of renewable energy into the grid, but it has accounted for le...[Details]
According to foreign media reports, British simulation software expert rFpro has developed a real-world physics model Ground Truth that can accurately test a vehicle's perception of its surroundings....[Details]
Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
Microcontroller MCU
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