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On April 26, Huang Chongren, chairman of wafer foundry Powerchip, said that the lockdown of some cities in mainland China due to epidemic control has prevented local manufacturers from shipping. Coup...[Details]
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In March 2019, the Chinese new energy vehicle market has been very hot, and the "evergreen brand" FAW - Volkswagen finally brought two pure electric models, the Bora Pure Electric and the Golf Pure ...[Details]
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Visibility is an important parameter in meteorological observation, and it has important application value in aviation, railways, highways, etc. Digital camera method is a relatively new method of ...[Details]
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my country's power industry standards stipulate that metal oxide arresters should be installed on the busbars and main transformer ports of substations as one of the overvoltage protection measures. ...[Details]
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introduction
With the development of information technology, digitalization has increasingly replaced traditional analog systems. Digitalization has made it unnecessary for remote video survei...[Details]
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The following factors may affect the operation of ultrasonic sensors. Please analyze the specific reasons in detail. This article is for reference only.
1. Scope and size
The size of the obje...[Details]
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Whether in lighting applications or backlight applications,
the light guide plate
and
LED light source
are the best match. In product compatibility, high-quality and low-quality...[Details]
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On February 25, Nubia officially released its new flagship of humanistic imaging, Nubia Z40 Pro. Equipped with the new generation of Snapdragon 8 mobile platform, Nubia Z40 Pro has become the stron...[Details]
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The foundry business is Samsung's main cash cow. It makes chips for companies that don't have their own foundries. It's a very competitive business, and Samsung has gradually been able to carve out a...[Details]
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Recently, according to the reporter's understanding, Xiamen Xinhong launched a product line of intelligent lighting covering high-power LED commercial lighting, industrial lighting, outdoor lighting,...[Details]
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LED driver power selection method:
The load characteristics of LEDs themselves greatly affect the reliability of using a switching power supply to drive them. The load characteristics of LEDs,...[Details]
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1) Use USB to UART to connect the Tx and Rx of UART Note: The onboard CMSIS-DAP virtual serial port cannot be used as an ISP 2) Let the chip enter ISP mode, press and hold the ISP button, ...[Details]
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Introduction: This article is an introductory tutorial for Proteus and a simulation example of AVR microcontroller. 1. Simulation example of AVR microcontroller This example is to realize AVR dri...[Details]
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SCHOTT forges ahead: its market in China has grown for five consecutive years and it is determined to continue investing in the future • SCHOTT's global market will still grow strongly in 2022 and...[Details]
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IGBT Introduction: IGBT (Insulated Gate Bipolar Transistor) is a common power device, which is often used in high current and high voltage scenarios, such as electric vehicles, substations, etc. The ...[Details]