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.
Although the Electronic Engineering World Forum started late, it has now been successfully launched with the strong support of all friends! I hope the forum can continue to receive everyone's attentio...
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Dear Technical Support, I need your help urgently. I recently upgraded from Girlfriend 7.0 to Wife 1.0 and discovered that the new program accidentally started the child-making program and took up a...
The problem of stable working point of amplifier circuit1. The importance of the static operating point Q of the amplifier circuit The performance of an amplifier circuit is closely related to the p...
The third generation of anti-noise products in China currently use dynamic noise reduction ( DNR ) technology. DNR technology dynamically adjusts the output voice switch through the changing voice pea...
MediaTek will exhibit at MWC2023 to showcase the latest advances in 5G, satellite communications, mobile computing and network connection technologies Including devices such as smartphones and smar...[Details]
introduction
Storage test technology is an effective method to record the parameters of moving objects under special conditions. The test data is first stored in the memory, and after the device is r...[Details]
GPIO eight working modes Four inputs: GPIO_Mode_IPU (pull-up input) GPIO_Mode_IPD (pull-down input) Principle: After the pull-up switch and the pull-down switch are connected, they are converted i...[Details]
1 Introduction In recent years, new energy generation has risen rapidly, photovoltaic and wind power grid connection has become an important research direction, and the inverter, as the core device ...[Details]
On February 3, 2015, WPG Holdings, a leading electronic components distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia has launched an NXP NTAG I2C-based NFC so...[Details]
1. Fault phenomenon: 10db and above attenuation power is inaccurate; startup error Error finding operating system, operating system not found 2. Testing process After receiving the instrument, we f...[Details]
Lithium-ion battery technology has always been an area that researchers around the world want to break through, but due to physical and chemical limitations, no relevant materials have yet been found...[Details]
New generation ICs require lower supply voltages, and a single device often uses multiple voltages that must be applied to the device in the correct sequence. These very low voltages to the IC must...[Details]
1 Introduction
Among vehicle positioning systems, GPS is the most widely used in the world, and its functions have been widely accepted. It can provide users with global, all-weather, high-p...[Details]
According to previous practices, Huawei should hold a representative P series flagship new product launch conference in April. However, this year, due to well-known reasons, the launch time of Huawei...[Details]
March 13, 2024 – Mouser Electronics, a global authorized agent of electronic components and industrial automation products that focuses on introducing new products, will start selling Nexperia’s NEX1...[Details]
1 Timer composition and working principle
(1) Hardware composition and timing principle
The timing intelligent control system adopts the method of hardware trigger plus software detection a...[Details]
Infrared operation eliminates the need for contact with the machine. First, it is convenient. Second, it can naturally separate the user from the administrator (the use function is on the remote contr...[Details]
1 Introduction Ultrasonic detector is an essential device for non-destructive testing of concrete. This instrument detects parameters such as the travel time, first wave amplitude and main frequency ...[Details]
General filament power supply circuit
Figure 1. General filament power supply circuit
The power supply for the filament of the final stage high-power transmitting tube of a 10kW TV transmitter...[Details]
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