Hello everyone, I'm here to ask for help again. The picture shows a designed serial port 3.3V and 5V compatible solution. The problem I'm encountering now is that the two transistors will burn out. Th...
[i=s]This post was last edited by sipower on 2020-5-28 23:05[/i]The previous posts shared my preparations and system block diagrams. This time I will share something that has little to do with sensors...
1. There are two Siemens S7-1200PLCs and a DCS system on site. The DCS system acts as a Modbus TCP master station and provides Modbus TCP protocol type data, while the two S7-300 PLCs on site use the ...
1 IntroductionWith the rapid development of science and technology, people's daily necessities are constantly developing in the direction of easy operation, easy portability and intelligence. As an im...
Thanks to Lemon Brother [url=home.php?mod=spaceuid=530227]@nmg[/url] for helping me apply for this chip. I was originally thinking of drawing a board, but I accidentally saw that this 100-pin AT32F437...
The ADI technical article updated yesterday includes product recommendations, but the ideas and perspectives can be used as a reference.IntroductionNoise-sensitive applications in harsh automotive and...
On July 22, China Energy Construction announced the winning bids for the centralized procurement of photovoltaic inverters for 2023-2024. Ten companies, including Kehua Data Co., Ltd., Sungrow Powe...[Details]
For a single-chip microcomputer to operate normally, a program must be compiled in advance, and then the program must be placed in the memory, and then executed by the CPU. The program is composed of ...[Details]
Dielectric strength, commonly known as "insulation withstand voltage" or "safety test" or "high voltage test", is one of the safety tests. Its definition in physics is: the maximum electric field stre...[Details]
CAN (Controller Area Network) is a controller area network. CAN bus is one of the most widely used field buses in the world. It was first introduced by Bosch of Germany. CAN communication protocol ...[Details]
A while ago, there was a joke on the Internet: A user claimed that his iPhone 5 was bent by someone sitting on it, and the screen was broken, and asked Apple what to do? Apple said helplessly, "The p...[Details]
Jiwei.com reported on December 2 that according to Sina Technology, Xiaomi released an organizational adjustment document today, announcing the establishment of a group general office, including the ...[Details]
The real-time data collected by the SCADA system goes through many links such as plant-side cables, transmitters, RTUs, telecontrol channels, communication distribution frames, telecontrol cables, ...[Details]
Vortex flowmeters are used in power generation, cogeneration, and heating industries; aviation, aerospace, shipbuilding, nuclear energy, and weapons industries; machinery, metallurgy, coal mining, and...[Details]
Three leading global companies collaborate closely to meet chip, packaging and system design challenges based on TSMC's advanced technologies Mountain View, California, May 17, 2023 – Synopsys, In...[Details]
Now that people's living standards have improved, they are more concerned about medical sterilization and disinfection. In the mid-1990s, a new type of sterilization equipment, the pulsating vacuu...[Details]
The abnormal flashing of PLC indicator lights may be caused by a variety of reasons. Here are some common possible reasons:
(1) Communication failure: If there is a problem with the communica...[Details]
Following the price war of centralized inverters, the price of string inverters has also been falling. In order to reduce costs, many manufacturers cut corners on materials. When the test center ce...[Details]
1. Introduction:
The traditional attitude measurement system uses a strapdown inertial navigation system (SINS). Compared with the platform-based inertial navigation system, it has the advanta...[Details]
The working principle of pt2262/pt2272 is that after pressing the button of the remote control, a high level will be generated on the corresponding pin of the receiver. The function realized by this ...[Details]
On October 23, Cao Xin, deputy secretary of the Party Committee and general manager of Hebei Construction Investment Group, met with Wang Shuhui, secretary of the Party Committee and chairman of Yu...[Details]