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Recently, foreign media reported that Bosch, an auto parts manufacturer, has launched a new semiconductor technology. This technology can use microchips to cut off the power supply after an electric ...[Details]
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Five communication mechanisms, or synchronization mechanisms, are designed in ucOS-II, namely semaphore, mutual exclusion semaphore, event flag, message box and queue, and event is the core of these c...[Details]
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A few years ago, people thought that self-driving cars were the "black technology" of the future. But now, if new models launched by mainstream car companies are not equipped with self-driving system...[Details]
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This article describes the basic concept of reactive power compensation and introduces the principles and applications of various reactive power compensation devices. The principle block diagram of...[Details]
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Whether you're speeding down the German Autobahn or cruising along California's winding Big Sur coastline on Highway 1, drivers can't take their hands off the wheel or their eyes off the road. It goe...[Details]
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After discussing the three basic logic operations of AND, OR, and NOT, we will start from engineering practice, propose logic propositions, and then describe them with truth tables. From the truth tab...[Details]
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Active filter circuit
1. Definition of active filter circuit
Figure 1 General structure of filter circuit
In actual electronic systems, the input signal often contains some unwanted...[Details]
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The brightness of the LED light is controlled by changing the duty cycle of PA8 output through the data received from the serial port Main function char *str_light = "LIGHT:"; unsigned char PWM_B...[Details]
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There has been much discussion in recent years about the demise of Moore's Law. The increase in field-effect transistor density at successive process nodes has slowed from the early doubling rate of ...[Details]
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Compared with traditional light sources, light-emitting diodes (LEDs) have many advantages, such as low operating voltage, high energy efficiency, small size and directional light. They can provide...[Details]
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On October 24, Qualcomm Ventures announced the establishment of a 5G Ecosystem Fund with a total amount of up to US$200 million to invest in 5G ecosystem companies. This global investment fund will f...[Details]
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Jiwei.com reported on March 6 that according to the latest forecast from Canalys, the global PC market (including desktops, laptops and tablets) will grow by 8% in 2021, and 2020 will be the most glo...[Details]
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Recently, the Wuhan Municipal People's Government issued the "Wuhan Digital Economy Development Plan (2022-2026)" (hereinafter referred to as the "Plan"). The "Plan" proposes that by 2035, an import...[Details]
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According to data from market research firm Yole Développement, the global SiC power semiconductor market will grow rapidly from US$302 million in 2017 to US$1.399 billion in 2023, with a compound an...[Details]
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Urban street lighting is an indispensable public facility in people's daily life. It is understood that the current power consumption of street lighting in China accounts for about 15% of the total p...[Details]
Industrial Control Electronics
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