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 Moiiiiilter on 2022-5-27 14:15[/i][Problem description]【Error reason】
When downloading or debugging, the core (RISC-V/ARM) of the chip corresponding to the target pro...
The MQTT protocol is a very commonly used protocol in the Internet of Things. As a client, it can generally support at least one of the two actions of subscription and publication. In the AT instructi...
[align=left][color=rgb(25, 25, 25)][font="]When you need to replace IC in PCB circuit design, here are some tips for replacing IC to help designers design PCB circuits more perfectly. [/font][/color][...
In order to facilitate the use of BlueNRG series chips by the majority of netizens, I have established a document repository about BlueNRG-x. This repository mainly contains the following major conten...
1.
The distance between
the inverter
and
the motor
should be as short as possible. This will reduce the ground capacitance of the cable and reduce the source of interference.
...[Details]
0 Introduction
Direct coupling is the simplest way to connect stages. It is to directly connect the input of the latter stage with the output of the previous stage. The coupling method in ...[Details]
Jiwei.com reported that as LG Electronics announced its withdrawal from the mobile phone market, the aftermath of related businesses and assets has entered the industry's field of vision. Compared wi...[Details]
In the third quarter of 2019, Advantech, a global industrial IoT service provider, announced that it had signed a global distribution agreement with Acronis, a global leader in cyber security protect...[Details]
1. Introduction
At present,
the operating
power supply
systems
of
power plants and
substations
mostly use DC power supply. The DC power supply system is a very important secondar...[Details]
introduction Modular instruments are significantly smaller than traditional instruments and fit onto circuit cards, allowing multiple cards to be inserted into a frame with a common computer interf...[Details]
Nowadays, digital measuring instruments have become mainstream and have a tendency to replace analog instruments. Compared with analog instruments, digital instruments have high sensitivity, high acc...[Details]
Meixinsheng recently launched a wireless charging transmitter chip suitable for automotive applications that supports up to 15W. This is the MTQ5807. This chip perfectly complies with the latest WPC ...[Details]
This unique circuit allows you to create many different sound effect outputs, just by moving your hand across several light dependent resistors, and by varying the intensity of incident light on th...[Details]
Lei Jun revealed on Weibo that the Xiaomi Mi Band 4, which will be released tomorrow afternoon, will support payment function. Lei Jun has previously posted a poster photo of the Xiaomi Mi Band...[Details]
ECOM Instruments exhibits explosion protection solutions for smart production at SPS 2021
Hazardous areas in many manufacturing processes remain blank on the map of Industry 4.0. The...[Details]
In order to avoid the embarrassment of the "super cup" of the iPhone 11 Pro series not being flagship enough, Apple deliberately differentiated the iPhone 12 Pro and iPhone 12 Pro Max in terms of con...[Details]
Filter capacitors are used in power rectifier circuits to filter out AC components and make the output DC smoother.
Decoupling capacitors are used in amplifier circuits where AC is not ...[Details]
1. Infrared absorption method (infrared carbon and sulfur analyzer): The carbon and sulfur in the sample are heated at high temperature under oxygen-rich conditions and oxidized into carbon dioxide ...[Details]
Shanghai Yishi Intelligent Technology Co., Ltd. and Callisto (Beijing) Technology Co., Ltd. signed a "Strategic Cooperation Agreement". Based on their respective capabilities and advantages in...[Details]
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