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 am an electronics student who has just learned to draw boards. Then I learned that Jiali Chuang can make boards for 5 yuan, so I want to make a set of PCB playing cards. I am not very familiar with ...
I received the Silicon Labs BG22-EK4108A Bluetooth development board a few days ago. Unfortunately, I have been too busy recently and have not had time to arrange a review. I took advantage of the wee...
Learn programming standards from TI code!!!
In fact, it is quite important to understand the system clock system. The following is a brief summary of the key points of the application.
1. First of all...
E840-DTU device unresponsive problem
In channel 1, I set up the MQTT protocol to communicate with Alibaba Cloud. As shown in the figure below, linkA lights up, but after I saved it and restarted it fr...
Recently, I have a project that requires peripherals with 5V and 3.3V. The main control is 3.3V, and there is a screen powered by 5V. The current is about 300+mA. The lithium battery is a single-cell ...
Modern spectrum analyzers are mostly designed with software radio concept: building a highly versatile hardware platform and implementing functions in software, so that modern spectrum analyzers have...[Details]
Large models are reshaping thousands of industries, and smart cars are the first to benefit. On October 17, Baidu World Conference 2023 was held in Beijing. At this conference, Baidu not only intro...[Details]
..............................PCF8563 test program main function............................ ............................................................................... ............................[Details]
1. Principle Analysis The S3C2440A has two phase-locked loops (PLLs): one (MPLL) for FCLK, HCLK and PCLK, and the other (UPLL) dedicated to USB. FCLK is used for CPU, HCLK is used for AHB bus, and ...[Details]
Samsung loves to take every opportunity to mock the iPhone, even if it means having to remove ads when Galaxy phones no longer look good. It looks like Samsung is doing it again, but this time it's b...[Details]
On October 20, at the 2021 Yunqi Conference, Alibaba Cloud announced the launch of the fourth-generation Shenlong architecture, a new generation of virtualization technology for the FeiTian cloud ope...[Details]
Electrical engineer and roboticist Grant Imahara died of a brain aneurysm at the age of 49. When it comes to engineers, most people may think of them as dull, boring, and honest. But Grant Imahara ...[Details]
1 Introduction
Generally speaking, the system of high-power DC power supply device is mainly composed of high-voltage disconnector, high-voltage circuit breaker, on-load voltage regula...[Details]
Recent innovations in the technology industry for wireless charging of electric vehicles may eventually free these new energy vehicles from the constraints of heavy battery modules. Recently, Tesla, ...[Details]
2020 had a bad start for the home appliance industry. The performance of major home appliance manufacturers showed a downward trend in the first quarter. Against the backdrop of high inventory, th...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
Nordic Semiconductor announced a new distribution agreement with Lierda Technology Group Co., Ltd. Lierda Technology, located in Hangzhou, specializes in the development of embedded systems, machine...[Details]
Just like the N and S poles of a magnet have an attractive force, when a voltage is applied to the electrode plate, an electrostatic force is generated. The measuring device made by using the ele...[Details]
The concepts of intelligent driving and driverless driving were still new to most people a few years ago, but today, the development of these technologies has created many previously unforeseen poss...[Details]
I started to get involved in embedded systems by learning microcontrollers, so I always felt that I should start from the hardware and then move on to the drivers. This learning process made it eas...[Details]