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 would like to ask about the VCE saturation voltage drop protection and current protection of the A316J optocoupler. Are the output levels of the fault pins the same?...
Introduction: As design complexity increases, the traditional development model based on text specifications can no longer meet the portability requirements of SDR hardware and software. This article ...
Huawei has once again received good news. The number of users who have upgraded to the HarmonyOS system has exceeded 90 million. According to Huawei's previous goal, Huawei will upgrade 200 million de...
The machine is almost new and has never been used. However, we cannot guarantee the normal use of the machine. If it goes bankrupt, there will definitely be no APP. It can be used by electronics enthu...
Now the chip prices are rising, and many domestic manufacturers are constantly looking for replacement solutions. Take ST as an example, the price of a chip has increased by more than ten times. It hu...
Last week, Apple's Chief Design Officer Jony Ive announced his resignation, causing consternation among those familiar with Apple. What do Apple insiders think of this famous design master who became...[Details]
The automotive industry is about to usher in a technological revolution. How exciting is it? The industry generally believes that the changes in the next 20 years will be greater than the 107 yea...[Details]
The rise of IoT technology has ushered in a golden period of development for short-distance communication technologies represented by WiFi and Bluetooth in recent years. According to a survey by the ...[Details]
Most people don’t complain that their car is too fuel-efficient or that their house is too spacious. Likewise, most oscilloscope users will always complain that their oscilloscope’s acquisition memor...[Details]
It is reported that the first OLED screen display driver chip developed by Huawei HiSilicon has completed tape-out and entered the trial production stage. It is expected to be officially delivered to...[Details]
In the book "Basic Skills of Switches - Part 1", it is mentioned that switches divide communication areas at the physical level and generate local area networks (LANs). A local area network has a c...[Details]
Amazon is trying a new way to promote its Alexa voice assistant - imitating Apple's popular AirPods wireless headphones. The Seattle-based e-commerce giant will launch headphones with built-in Alexa ...[Details]
In this paper, a LED constant illumination dimming driver is designed to solve the problems of low energy efficiency and high power consumption of traditional lighting. The system uses the constant c...[Details]
At the 2020 International Consumer Electronics Show, domestic and foreign TV manufacturers showed off their unique skills. With 4K TV hardware and content gradually becoming similar and the 5G era ap...[Details]
introduction
With the continuous development of liquid crystal displays, higher requirements are put forward for display contrast. Using vertically arranged liquid crystal displays, namely VA ...[Details]
If you have plans to buy a car this year, there are now two cars with almost identical configurations, and the prices are within your budget. The only difference is the driver-assisted function of on...[Details]
On February 18, the National Development and Reform Commission and the National Energy Administration issued the "Implementation Opinions on Promoting the Independent and Standardized Operation of ...[Details]
/************************************************************** **Four-phase stepper motor drive example, wiring with LPC2148 core board is as follows** **P1.16--------------In1** **P1.17------------...[Details]
The names of the precision full-wave rectifier circuits in the figure are purely personal names; unless otherwise specified, the gain is designed as 1.
Figure 1 is the most classic circ...[Details]
All matter is made up of atoms, which contain electrons and protons.
When a substance gains or loses electrons, it becomes negatively or positively charged. When these charges accumulate on th...[Details]
Analog electronics
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