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The Frankfurt Motor Show is still in progress. Many vehicle manufacturers and parts manufacturers will do some workshops on technology. We will make some arrangements based on reports written by peer...[Details]
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MAX680 pin configuration and internal structure block diagram
MAX680 is a voltage converter that can form positive and negative power supplies. The pin configuration and internal structure...[Details]
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Optical fiber communication is a communication method that uses light waves as carrier waves and optical fibers as transmission media. Optical fiber communication has become the main means of informat...[Details]
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On July 25, Apple announced last month that its design chief Jony Ive had resigned and would set up his own independent design company. Now, the name and logo of his new company have been revealed, a...[Details]
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General Motors is reportedly developing a new semi-autonomous driving system, which is called "Ultra Cruise" within the company. The new generation of semi-autonomous driving system can promote the a...[Details]
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I want my apartment to be smart, but not dumb. In other words, I don’t mind having a digital display picture frame, but it can’t have wires hanging down from the wall to tell people it’s a picture f...[Details]
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The COVID-19 outbreak in the first quarter of 2020 has caused many industries to struggle. However, the notebook market has withstood the most severe test of the early economic downturn. According to...[Details]
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Principle of DC current measurement. By connecting an appropriate resistor (called a shunt resistor) in parallel to the meter head to shunt the current, the current range can be extended. By changi...[Details]
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Design process (Figure 1):
Figure 1
Circuit schematic:
Figure 2
Figure 3
Figure 4
Figure 5
Process Notes:
1. When welding, pay attention to the posit...[Details]
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The current detection circuit is necessary for current mode control. It detects the current on the power switch tube, then outputs a current sensing signal to superimpose the slope compensation...[Details]
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According to foreign media reports, Japan's Toshiba and Fuji Electric will jointly invest 200 billion yen (about 1.9 billion US dollars) to increase the production of energy-saving chips for electric...[Details]
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An inductor-based
switching power supply
(SM-PS) contains a power switch that controls
the current
flowing
through the inductor from the input power supply
. Most SMPS...[Details]
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1. Introduction
In the production process, it is necessary to measure the working fluid flow in real time to control the working conditions in the production process and measure the efficienc...[Details]
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The technologies are all mature, and smart cities mainly depend on government planning. No one expected that the construction of smart cities in 2021 would start in this way. On the first day o...[Details]
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As a representative of China's new local forces, Xpeng Motors' series of actions in "reducing costs and increasing efficiency" in intelligence this year may further widen the gap with other automak...[Details]
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