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Tsinghua Unigroup announced that on April 10, 2020, the company received a notice from its controlling shareholder, Tibet Tsinghua Unigroup Investment Co., Ltd. (hereinafter referred to as "Tsinghua ...[Details]
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On the morning of November 4, Dongying Economic and Technological Development Zone held a signing ceremony for the 6GWh energy storage lithium battery cell production base project at the Blue Sea Yuhu...[Details]
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1. The different concepts of linear regulators and switching regulators 1. What is a linear regulator? Linear regulators use transistors or FETs operating in their linear region to subtract excess vo...[Details]
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/*Proteus simulation of 8-bit common cathode digital tube dynamic scanning experiment*/ program: /*Proteus simulation of 8-bit common cathode digital tube dynamic scanning experiment*/ #includ...[Details]
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Last month, Google officially released the Pixel 6 and Pixel 6 Pro phones. Many users have recently reported that on multiple Pixel devices (including Pixel 6), their phones would call people for no ...[Details]
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At present, people use advanced digital synthesis technology to create three-dimensional images. They only need to select clear photos or negatives and scan them into the computer, use profes...[Details]
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The conflict between the EU and Apple has been going on for a long time, with the two sides battling over issues such as charging interfaces and app store commissions. But the arm couldn't twist the ...[Details]
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In early June, the Ministry of Industry and Information Technology officially issued 5G licenses to four telecom operators, making China the fifth country in the world to launch 5G services after Sou...[Details]
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A curve is a graphical display of a set of X and Y corresponding values. Usually, the Y value in the curve chart represents the data value, while the X value represents the time. The waveform chart...[Details]
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According to foreign media reports, Apple officially released the new 2020 MacBook Air/iPad Pro yesterday. The new iPad Pro has added a new LiDAR camera system, which also suggests that the iPh...[Details]
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0 Introduction
The non-stop toll collection system is an all-weather intelligent distributed computer control and processing system that can realize non-stop toll collection. It is a comprehen...[Details]
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Recently, the results of the 61st review meeting of the Science and Technology Innovation Board Listing Committee in 2020 showed that Inno Laser Technology Co., Ltd. (hereinafter referred to as "Inno...[Details]
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1. The principle of independent buttons A general independent button has four pins. Regardless of whether the button is pressed or not, pins 1 and 2 are always connected, and pins 3 and 4 are also co...[Details]
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1. MCU working state and its state transition
The various activities of the 80C51 microcontroller can be described as multiple different working states or working modes. Here, we use a mic...[Details]
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The differences between servo presses and ordinary presses are mainly reflected in the following aspects:
How it works
A servo press is a press driven by a servo motor. Its work...[Details]
DSP and ARM Processors
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