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.
[size=4]The comparison between GPRS and NB-IoT is more like the comparison between traditional networks and emerging networks. Let's focus on the advantages of GPRS and NB-IoT in the following points....
f. Determine the basic ignition timing. Use a timing lamp to check that the ignition advance angle at idle speed should meet the specified value of the vehicle model. When adjusting the basic ignition...
Total station electronic tachometer and its use Total station electronic tachometer is called total station for short. It is a measuring instrument composed of mechanical, optical and electronic compo...[Details]
Introduction In single-chip microcomputer application systems, it is generally necessary to complete the tasks required by the system efficiently and quickly, and put the system into sleep or lo...[Details]
In Q-switched lasers, there is a pulse transmission Q-switching method, namely PTM method. The characteristic of this Q-switching is that when the number of photons in the cavity reaches a maximum va...[Details]
Recently, the 3rd World Intelligence Conference 2019 has just ended. At the conference, the MUSE concept car produced by the company became the focus of everyone's attention. This car is equipped w...[Details]
Traditional instruments, whether early analog instruments or current digital intelligent instruments, although their functions are increasingly perfect and powerful, all functional blocks exist in ...[Details]
1Why do we need to do security testing on smart car connected apps? There is a question that has been bothering us: In the era of "popularization" of intelligent connected cars, we have gained conv...[Details]
On the 18th, US Special Counsel Robert Swan Mueller III released his investigation report on Trump's "Russiagate". The 448-page report, which took two years to investigate and may cost more than $35...[Details]
Android Central reported last week that OnePlus is developing an entry-level phone codenamed "Clover" with a market price of around $200. Now the phone has appeared in the GeekBench 5 benchmar...[Details]
Optical component maker Lumentum is in advanced talks to acquire laser maker Coherent, the Wall Street Journal reported, citing people familiar with the matter. The two companies' products are used i...[Details]
When I was at Shichuang, I always wondered why Mr. Zhou could write a single-chip computer program that could test the remote control code and user code of any remote control! Mr. Zhou also regarded t...[Details]
The picture is from Canva With the advancement of 5G and autonomous driving technology, autonomous driving has become more and more part of people's lives. High-precision map technology, which is c...[Details]
This is the first driver written on the MICRO 2440 development board in the process of learning driver development. It realizes the control of S3C2440's GPIO and is the simplest driver on ARM-LINUX. ...[Details]
With the improvement of automobile intelligence, mid-to-high-end cars no longer have manual seat adjustment functions. Manufacturers have given seats more functions, such as heating and cooling. The ...[Details]
In January 2018, vivo launched the world's first X20 Plus screen fingerprint version equipped with screen fingerprint technology. Since then, more and more smartphones have used this technology. Im...[Details]
1 General characteristics of CMOS image sensors
At present, CCD (charge coupled device) is the main practical solid-state image sensor device, which has the advantages of low read noise, large dyn...[Details]