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.
802.11g can provide a maximum rate of 54Mbps, while 802.11n and 802.11ac single-stream can provide maximum rates of 150Mbps and 433Mbps respectively.
How are these numbers calculated? (See the red wor...
MQTT(Message Queuing Telemetry Transport) is a "lightweight" communication protocol based on the publish/subscribe model. The protocol is built on the TCP/IP protocol and was released by IBM in 1999. ...
[Preface] Previously, I had already completed the temperature and humidity, RTC display, and used a single machine to debug the servo control. According to my evaluation plan, I used AT32 to communica...
Active balancing and passive balancing are hot issues in the electric vehicle BMS industry. It is just like the Qi Sect and the Sword Sect of Huashan Sword Sect. People in the industry are arguing abo...
Q: Information about designing a BMS for LiFePO4 batteries has been posted several times (BQ78350-R1: bqStudio not showing battery voltage, BQ76930: Design help required for BQ76930).
Now it's time to...
Live broadcast time: September 22 (today) 10:00-11:30 am
Live Topic: How to Choose a Suitable AutomotiveMOSFET
Live Broadcast Introduction
MOFSET may seem simple, but there are actually many mysteries...
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
The light distribution problem of LED can be said to be simple and complex. Why do I say that? Because:
(1) Some people think that using the characteristics of LED particles to change their directi...[Details]
In this article, we will talk about the minimum application system of 51 microcontroller. I believe that after you do this simple minimum system test, you will gradually become interested in the micr...[Details]
Among the collections of the Getty Museum in Los Angeles is a portrait of the 17th-century ancient Greek mathematician Euclid: he is ragged, unkempt, with his hands covered in dirt, holding up his ...[Details]
Summary Phased array radar systems utilize multiple transmit and receive channels to function properly. Historically, these platforms were built using separate transmit and receive integrated circ...[Details]
News from Changzhou shows that on July 6, the first phase of Jiangsu Ruien New Energy’s Ruien high-rate lithium-ion battery cell R&D and manufacturing base project started construction in Changzhou N...[Details]
Introduction This article analyzes the common asynchronous full-color LED display control solutions on the market, and proposes an optimized solution for lintel advertising applications based on Jin...[Details]
The whole process of lighting up the first LED was introduced above. Many people may be lucky enough to light up the LED, but it is also very likely that many people are very unlucky and fail to downl...[Details]
At the 2019 mid-year work conference of State Grid Corporation of China, Chairman Kou Wei made an in-depth analysis of the internal and external situations faced by the company, and proposed to rec...[Details]
After testing redboot, kernel, network card driver, and web server, we naturally thought of UI.
This is not just about porting a GUI, but more importantly making the MINI2440 QEMU ecos emulati...[Details]
This is a very hidden problem. If you don't pay attention, when you connect the oscilloscope, some chips on the circuit board will explode suddenly, which will not only have a great impact on ...[Details]
1 Introduction
Thyristor is also called silicon controlled rectifier. It is the most widely used high-power conversion device in industrial applications. Thyristor mainly adopts phase-shift tri...[Details]
Researchers from Tohoku University and the High Energy Accelerator Research Organization (KEK) in Japan have developed a new composite lithium hydride fast ion conductor that can be used as a solid e...[Details]
Why should we perform ohm calibration? When an ohmmeter measures resistance, it uses the battery inside the meter to power it, connects it in series with the internal resistance inside the meter and ...[Details]
Recently, Huixi Intelligent held its first chip product launch conference with the theme of "Light to the Future, Focusing on Leap Forward", and launched its first high-performance intelligent dr...[Details]