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 upc_arm on 2022-2-8 22:57[/i]A batch of dusty components were produced, the list is as follows:Devices
NumberAT89C51 Programmer
1AT89C51/S51 microcontroller5STC89C51 ...
1. The difference between crystal oscillator and crystal(1) Crystal oscillator is the abbreviation of active crystal oscillator, also called oscillator. The English name is oscillator. Crystal is the ...
Digital systems in modern factories are becoming increasingly complex, with interconnections between devices and software from many different vendors. This complexity has led to the abandonment of pro...
Glass rotor flowmeter is an instantaneous flow measurement instrument that is simple to use, easy to read, and widely used. It is extremely important to choose and use this instrument well. Regarding ...
#include "io430.h"/*There are two ways to control the on and off of the LED light.Method 1: interrupt function. Method 2: use if(P4INBIT2) to judge.When writing code, try to follow the steps to avoid ...
With the development of science and technology, voice, as a new generation of human-computer interaction, has become an important interface for communication between people and smart devices and vo...[Details]
Excitation of the vibrating wire sensor by the acquisition instrument: also called "excitation", is a necessary process for obtaining frequency data of the vibrating wire sensor. Only when the sensor...[Details]
Using the frequency response test function of the 1000X series oscilloscope, refer to the figure below, connect the injection resistor and transformer, and test the loop response of the circuit. Can ...[Details]
In our actual projects, frequency converters are often used, such as fan frequency conversion speed regulation, water pump frequency conversion speed regulation, conveyor frequency conversion speed...[Details]
Yesterday, Apple pushed the iOS/iPadOS 15.2 Developer Preview Beta 3 update to iPhone and iPad users. According to 9to5Mac, in iOS 15.2 Beta 3, users can search for specific songs in playlists for...[Details]
In 2019, China's PV inverter shipments accounted for more than 60% of the world's total
Although the advantages of my country's inverters in the global industrial chain are not as obvious ...[Details]
According to reports, the upcoming iPhone 14 model will offer a dedicated eSIM option. Citing the Wall Street Journal, Apple considered removing the physical SIM card from the package when it launche...[Details]
Rainbow Holdings issued an announcement stating that the company's controlling subsidiary Rainbow Optoelectronics signed a joint venture contract with Japan's V TECH. The two parties jointly invested...[Details]
New blind-mate coaxial product | Direct plug-and-play, compatible with a wide range of frequencies
As future circuit board designs become more complex and high-density, hig...[Details]
In April this year, a batch of trademarks and patents under the name of Shenzhen Qvod Technology Co., Ltd. (hereinafter referred to as "Qvod") were publicly auctioned on the Alibaba auction platform....[Details]
Today, my junior high school sister's program has a BUG. The reason is that the same variable is used in two C files, but the declaration is wrong. After finding the problem, I found that I must ha...[Details]
Current probes are generally divided into three types: high-frequency current probes, low-frequency current probes, and mutual induction coils. The high-frequency current probe adopts SMT large...[Details]
The E5061B ENA series network analyzers provide a wide frequency range from 5Hz to 3GHz. It supports not only general RF applications (such as filter or amplifier measurements, etc.), but also low-fr...[Details]
Recently, the results of the 2018 German Red Dot Design Award were announced. GoodWe, a company located in Suzhou High-tech Zone, stood out among thousands of outstanding design products from 5...[Details]
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