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...
Recently, CICC pointed out that looking forward to 2021, mobile phone shipments will rebound strongly, and Xiaomi's shipments will jump to the third place in the world, which are two highly certain t...[Details]
China Energy Storage Network
: The spot market is the inevitable direction of the power system reform. The construction of the power spot market is the requirement for implementing the nation...[Details]
introduction
As an ideal clean energy, solar energy is rapidly gaining wide application. As a solid-state light source, LED has a long life and low energy consumption, and is a green light ...[Details]
Introduction DCD: Data Definition directive It is generally used to allocate storage units for specific data and to initialize the allocated storage units. Syntax format: Label DCD (or DCDU) Expres...[Details]
Measuring power supply ripple accurately is an art in itself. In the example shown in Figure 1, a junior engineer used an oscilloscope all wrong. His first mistake was using an oscilloscope probe wit...[Details]
As the saying goes, if the east is dark, the west will be bright. With the withdrawal of government subsidies, the growth rate of China's new energy vehicle market has slowed down, and it has fallen ...[Details]
On June 5, Jianyang City, Sichuan Province held a signing ceremony for major industrialization projects in 2020, signing 25 key projects including Tsinghua Unigroup's information technology innovatio...[Details]
In process industries we deal with many processes, some of which run based on timers. Some processes take less time to run, while others take longer.
Shorter processes will not be a prob...[Details]
White noise is very useful for testing many different types of circuits. When used in conjunction with an FFT analyzer, a smooth noise source can help to quickly and easily generate a circuit gain la...[Details]
1 Introduction
With the rapid development of the national economy and the increasing degree of modernization, there are more and more high-rise buildings, and the number of elevators has also...[Details]
All equipment has been hoisted in place and will soon enter the installation and commissioning stage. On September 16, good news came from the Neijiang 2MW/12MWh user-side all-vanadium liquid flow bat...[Details]
Apple announced today that its fitness subscription service, Apple Fitness+, will launch on Monday, December 14. Apple Fitness+ syncs information from Apple Watch with workout videos on Apple TV, ...[Details]
Summary
In embedded design, many application designs need to use EEPROM to store non-volatile data. Due to cost reasons, some microcontrollers do not have EEPROM integrated inside the chip. The MSP4...[Details]
As the global population ages and the young and middle-aged workforce decreases, countries are facing a serious labor shortage. At the same time, people are increasingly unwilling to engage in repe...[Details]
Recently, Francesca Sweet, Apple's iPhone product marketing manager, discussed various issues with 5G connectivity and how they relate to the iPhone 12 in an interview. Speaking on his YouTube chan...[Details]
Analog electronics
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