Predictive and preventive maintenance in heat ventilation and air conditioning (HVAC) systems : https://training.eeworld.com.cn/course/5253This training provides an introduction to large commercial he...
The development of deep learning in recent years has driven the rapid development of visual chips. We are very happy to see excellent domestic visual chips like V853. In addition to NPU, this chip als...
What is the status of 5G construction? At the "Minister's Channel" of the National People's Congress held on the 25th, Miao Wei, Minister of Industry and Information Technology, responded to this hot ...
With the development of smart cities around the world, surveillance systems can effectively improve the quality of life and ensure social security. In order to ensure public safety, technologies such ...
Recently, when I was learning about decoupling, I saw two equivalent circuits of capacitors. Although both models are based on their structure, materials and production processes, there are still some...
The reporter learned from the Shanghai Construction Project Environmental Impact Assessment Information Website that the Shanghai Construction Project Environmental Impact Assessment Information Disc...[Details]
The instrument used to measure high-value resistance and insulation resistance is called a megohmmeter. Now the new products are usually called insulation resistance testers or insulation resistance ...[Details]
(1) There are only two levels in digital circuits: high level and low level High level: 5V or 3.3, depending on the microcontroller power supply. Low level: 0V (2) RS232 level: the level of the compu...[Details]
Recently, ZTE released its new mobile phone Libero 5G II in Japan, and disclosed the parameter information and launch time of the phone. IT Home learned from ZTE Japan's official website tha...[Details]
The magnetic flap level gauge is an instrument that realizes real-time measurement and display of liquid level based on the principle of communicating vessels and magnetic coupling. The magnetism o...[Details]
Governments around the world are actively promoting the increase in the number of electric vehicles (EVs) on the road to replace internal combustion engine (ICE) vehicles.
According...[Details]
Tonight, the Honor Play4T series was officially released. The 6GB+128GB version of Play4T is priced at 1,199 yuan, the 6GB+128GB version of Play4T Pro is priced at 1,499 yuan, and the 8GB+128GB versi...[Details]
First, let’s talk about the development of ARM The situation can be described as very promising. Opening the websites of various companies, we can see that embedded systems occupy most of the...[Details]
Recently, the author found in a logistics call system project based on fieldbus on a large production line in a factory that due to the large amount of information flow to be displayed, the existing L...[Details]
In order to promote the consumption of clean energy, overcome the difficulties of peak-load regulation in the entire network, improve the regulation capacity of the power system, and ensure the saf...[Details]
Virtualization already plays a role in many data centers, but future end-to-end virtualization strategies will help data centers reduce power consumption and cooling needs.
Like an invisible avalan...[Details]
With the rapid development of electronic and communication technology, high-performance chips and integrated circuits are increasingly used. The power of electronic device chips is increasing, while ...[Details]
It is most appropriate to describe Ren Zhengfei's strategic thinking at that time as far-sighted. Now when I look back at Ren Zhengfei's speech "The Best Defense is Offense" delivered in 2013, I feel...[Details]
The so-called LED refers to Light Emitting Diode, which is what we often call light-emitting diode. At present, LED backlight materials are mainly divided into two types: white LED backlight and RG...[Details]
2 Oscilloscope Use
This section introduces how to use an oscilloscope. There are many types and models of oscilloscopes with different functions. The 20MHz or 40MHz dual-trace oscilloscopes are m...[Details]
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