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.
[i=s]This post was last edited by qwqwqw2088 on 2019-11-21 11:52[/i]Balun (Balun: Balance-UnBalance) can achieve the conversion between single-ended and differential structures. However, the cheapest ...
[i=s]This post was last edited by jone5 on 2021-7-27 21:58[/i]The purpose of applying for this kit is to make a tooling fixture, with the goal of understanding the chip's additional clock, IO, ADC, PW...
What are your graduate supervisors like? My supervisor is very nice and responsible to me. I don’t know if he is too responsible or if he is bored at home, but he criticized me harshly when he was hel...
The figure above is a VCCS current source circuit. A second-order RC low-pass filter is included in the DC feedback, but I don’t understand the role of the intermediate follower and why an integrator ...
I would like to ask you teachers, with an AC input of 180~270VAC and an output power of 24V/2A, how should I choose the filter electrolytic capacitor at the input end of such a small flyback switching...
Conventional off-line switch-mode power converters generate non-sinusoidal input currents with high harmonic content. This can stress power lines, circuit breakers, and power utilities. In addition, ...[Details]
On October 21, quantum encryption technology expert Arqit Quantum announced an agreement with Blue Bear Systems Research, a supplier of unmanned and autonomous driving systems. The two companies will...[Details]
High-voltage capacitors also have the function of improving the efficiency of microwave oven circuits. Because there is a lagging leakage inductance current when the leakage transformer is working, th...[Details]
Yesterday evening, Contemporary Amperex Technology Co., Ltd. (CATL) released its third quarter 2019 earnings forecast. In the first three quarters of this year, the company achieved a net profit of 3...[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]
1. Vision Intelligence was successfully selected into the 2023 Qinchuangyuan "Scientist + Engineer" team
Recently, the Shaanxi Provincial Department of Science and Technology announced the...[Details]
O Introduction
Digital signal generator is a signal generating device and signal source widely used in electronic circuit design, automatic control system and instrument measurement, corre...[Details]
What are the advantages of AC hipot testing?
Generally, AC hipot testers are more easily accepted by safety agencies than DC hipot testers. The main reason is that most items under test wil...[Details]
1. The role of the cooling system
When the engine converts chemical energy into mechanical energy, a large amount of heat will be released, and the engine itself will be heated. A cooling syst...[Details]
In the past month or two, Samsung, SK Hynix and Micron have all raised their official selling prices to reduce production capacity, hoping that memory prices will increase. But overall, the increase ...[Details]
1. Before making an LCD display, let's first supplement the principle of LCD display. The popular understanding of the LCD screen is that each point of the TFT LCD is composed of three p...[Details]
1. Bandwidth: refers to the frequency value when the sinusoidal input signal decays to 70.7% of its actual amplitude, that is, the -3dB point (based on a logarithmic scale). This specification indica...[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]
The remote automatic detection system of parameters such as the body temperature of hospital patients is an important project in the digital construction of hospitals. This design is mainly aimed at r...[Details]
RF/Wirelessly
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