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.
RFID system model During the operation of the RFID system, the processes occurring in the spatial transmission channel can be summarized into three event models. This article uses the description of t...
Thank you + my son, my daughter, and my wife. Thank you for the many benefits that the Electronic Engineering World Welfare Club has given me this year!...
According to the Japanese "Denpa Shimbun", in addition to the demand for sensors from various electronic information products, automotive products and manufacturing equipment products have become emer...
The following figure shows a description of various noise sources in an op amp circuit in a technical article from TI. Why is the gain resistor Rg so different, not rt4kTRg?...
Figure 1: Zero voltage half-wave resonant boost converter circuit The main switch circuit is a zero voltage half-wave quasi-resonant boost converter, as shown in the figure. There are two ways to ...[Details]
On the evening of May 19, vivo held a new product launch conference for the vivo S15 series, releasing the vivo S15, vivo S15 Pro and vivo TWS Air headphones. In terms of appearance design...[Details]
When writing code with iar, use stlink to download, and then eliminate wiring and burner problems, basically you have to re-burn with stvp Error message: Failed to set configuration with MCU name...[Details]
This is also a little thing I made during the summer training. I bought some sensors online and spent a lot of money on them, so I used them to practice. The output pin of DHT11 needs to be pulled ...[Details]
In order to meet the functional requirements of each part of the building intercom system, this system uses three I/O port lines and one unlock key.
Among the three I/O lines, one is use...[Details]
On October 24, with Google releasing the official version of Android 12, major mobile phone manufacturers have also begun to upgrade to the Android 12 version one after another. ASUS issued an anno...[Details]
As one of the paths to smart manufacturing, the Industrial Internet of Things is developing rapidly. Lux Research predicted in its 2016 report that the global industrial Internet of Things output val...[Details]
LAN is very common, but there are many problems. Especially the speed problem. So how to solve the problem of slow transmission speed of LAN? Let's take a detailed look. A newly built small LAN, a ...[Details]
Apple unveiled a new polishing cloth alongside its new 14-inch and 16-inch MacBook Pro and AirPods 3 at its October 19th event, according to 9to5 Mac. While Apple's polishing cloth shipments are...[Details]
It is the so-called organic light-emitting diode. Its biggest feature is that it is a self-luminous body, so it does not need a backlight (Backlight) and a color filter (Color Filter) and other str...[Details]
1 Introduction
TFT-LCD has been widely used in image display systems because of its thin thickness and excellent picture quality, which can realize high-speed, high-brightness and high-con...[Details]
How has the semiconductor market developed in recent years? We see that the market demand for semiconductor devices continues to increase, but technological advancement has also caused the unit price...[Details]
From the manufacturing process to all application areas, ultra-low power technology has gradually become an indispensable requirement in all designs. Energy-sensitive applications, especially ...[Details]
After the Paris terrorist attacks, countries around the world have paid great attention to security precautions. China's National Counter-Terrorism Leading Group and the Ministry of Public Securit...[Details]
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