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.
"TCP/IP Illustrated (5th Edition)" is a network management technology book with both pictures and texts, aiming to help readers understand the basic knowledge of TCP/IP and master the basic skills of ...
[i=s]This post was last edited by MianQi on 2021-8-12 13:37[/i]The entire program is functionally divided into several parts in logical order:1. Declaration, definition and instantiation of pin-relate...
The characteristic of digital RF equipment is that the RF signal no longer uses simple AM or FM modulation, but uses highly complex time-varying modulation, and the signal changes greatly over time. T...
[size=4][color=#ff0000][b]Bidding dynamics: [/b][/color][/size][size=4][color=#ff0000][b] Starting price 1000 core coins[/b][/color][/size] [hr][size=4] This event is supported by [url=https://bbs.eew...
Preface:
In 2010, USB BC1.2 was released, 5V 1.5A;
In 2021, it has been four years since USB-IF released PPS, and USB PD3.0 will also be upgraded to USB PD3.1 recently.
The charging power in the new U...
Simple RF Test Oscillator Circuit A simple oscillator with intermediate frequency correction (455kHz) can be used in field tests, or when a standard signal generator is available. L1 should resonate ...[Details]
On the afternoon of January 17, 2024, an academic seminar on the theme of "Micro-controllers for medical operations in narrow cavities" was held in Siyuan Hall. This academic seminar was given by P...[Details]
At present, MOSFET drivers from major companies are emerging one after another, mainly for low-power use, and there are many restrictions on their use. In industrial applications, a large number o...[Details]
1. When terminals "E" and "L" are open, the pointer of the hand-cranked generator will not point to "∝". First, remove the handle, unscrew the fastening screws, use a soldering iron to solder the gen...[Details]
This year, many flagships use high refresh rate displays. The Galaxy S20 series supports up to 120Hz refresh rate, but it does not support 2K+120Hz at the same time. Foreign media speculate that...[Details]
Today I tried to communicate with two serial ports on a single PC. Before the experiment, I needed a virtual serial port driver software, and I could also use a serial port debugging assistant ...[Details]
In the medical field, reverse engineering is a commonly used technology. Precision matching of medical components may directly bring patients a chance of rebirth. Today I would like to introduce to...[Details]
On April 18, 2024,
WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quan Ding launched a 240W PD3.1 ...[Details]
According to foreign media reports, a Motorola phone with model number XT2081-2 appeared on the FCC certification website. Although the website did not reveal the marketing name of the phone, it hint...[Details]
The EFI module test system consists of five parts: NI tester, simulated load box, power supply, barcode scanner and test fixture. After the tester manually puts the module into the fixture and scans t...[Details]
Since its launch, Bluetooth technology has become increasingly connected to people's daily lives. From allowing people to get rid of the wires of audio devices to enjoying a better audio experience...[Details]
According to Reuters, on Monday, May 13, local time in the United States, after imposing a 25% tariff on $200 billion worth of Chinese goods, the United States is planning a fourth round of tariffs o...[Details]
On November 6, it was reported that researchers at the University of Southampton in the UK are conducting a breakthrough experiment to test a drone equipped with an innovative "nervous system".
...[Details]
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