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Recently, LED display screens have been used more and more widely. Good display screens have exquisite pictures and brilliant colors. However, in practice, we often see that some display screens ha...[Details]
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The schematic diagram of the microcontroller circuit is shown in the figure below. A buzzer can also be added to the hardware for indication. //The function realizes the control of the eight l...[Details]
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In addition to directly affecting Huawei's terminal business, the latest supply ban issued by the U.S. Department of Commerce against HiSilicon will also affect its operator business - the shipment o...[Details]
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As sanctions are increasingly imposed, where is DJI’s moat? Recently, it was circulated online that Figma, an American UI design collaboration tool software, has banned the company account of my coun...[Details]
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The main contents of the research include the analysis and design of BUCK circuit, the analysis and design of half-bridge inverter circuit, the design of voltage doubler circuit, the design of cont...[Details]
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According to the latest report from foreign media recently, Samsung may have prepared a Note 10 with a lower threshold, which may be named Note 10e. It is reported that in addition to some difference...[Details]
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Huaqiangbei's efficiency and speed make Apple feel helpless. The launch of iPhone 12 has brought great business opportunities here. It is reported that before the iPhone 12 was launched, Huaqiangbe...[Details]
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Below is the structure of the transistor and the various identification methods in the circuit diagram When the multimeter is set to the diode position (buzzer position) to measure the tra...[Details]
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A OnePlus phone with model number OnePlus IN2025 has appeared on the Geekbench 5 benchmark website. The whistleblower website slashleaks pointed out that this phone is the OnePlus 8 Pro. GeekBe...[Details]
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/*MCU I/O ports are an important part of MCU resources and are also essential resources for expanding peripheral devices. It is the goal of MCU engineers to achieve more functions with as few I/O port...[Details]
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Are you ready, especially those who want to buy a new car? New rearview mirrors are coming. On December 29, 2022, the "Performance and Installation Requirements for Motor Vehicle Indirect Vision De...[Details]
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Compared with other light sources,
high-power LEDs
have serious heat dissipation problems, mainly because
LEDs
do not
dissipate heat
through
infrared radiation
. Generally s...[Details]
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Jiwei.com reported on March 17 that today OnePlus CEO Pete Lau wrote an article discussing smartphone screens. Liu Zuohu said that two years ago, OnePlus opened a new era of screens and pushed smar...[Details]
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Fundamental The basic principle of a multimeter is to use a sensitive magnetoelectric DC ammeter (microampere) as the meter head. When a small current passes through the meter, there will be a curre...[Details]
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On October 24, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Youshang has launched a 30kW V...[Details]
Embedded System
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