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The information input of traditional LED display screens is carried out through a short-distance link with a computer via a data cable. Therefore, traditional LED display screens cannot meet the ne...[Details]
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Problems must be handled in a priority order, with the most obvious and serious problems handled first and minor problems handled later. Short circuits should be the highest priority.
1. Re...[Details]
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According to MacRumors, DisplayMate today awarded the Apple iPhone 13 Pro Max the "Best Smartphone Display Award." The iPhone 13 Pro Max received DisplayMate’s highest ever display performan...[Details]
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There is still a long time before Samsung's flagship S21 series is launched next year (expected to be launched in February), but some reliable information about the device has arrived. Recently, 3C c...[Details]
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With the expansion of data center scale and the sharp increase in energy consumption, users including operators are gradually using green energy-saving products or technologies to transform or buil...[Details]
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In July 2022, the China Computer Society held its first chip conference with the theme of "Building a Chip Ecosystem, Connecting the Chip Future", and invited scholars, researchers and companies from...[Details]
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Motor Controller
Also called inverter. An integrated circuit device that controls the motor to work in a set direction, speed, angle, and response time. In electric vehicles, the function of t...[Details]
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Qorvo® (Nasdaq: QRVO), a leading provider of innovative RF solutions for mobile, infrastructure and aerospace and defense applications, today introduced the ACT4751M, a power management integrated c...[Details]
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introduction
In a typical application, a command is sent to the LED driver through a serial port to change the register value of the corresponding LED to adjust the brightness. The data used...[Details]
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Shenzhen Yingruixin Electronic Technology Co., Ltd. (hereinafter referred to as Yingruixin) was established in 1999. It is a national high-tech enterprise focusing on integrated circuit design, devel...[Details]
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On Monday local time, U.S. Commerce Secretary Wilbur Ross announced that Huawei's temporary trade license would be officially extended for 90 days, but at the same time emphasized that 46 Huawei subs...[Details]
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The model of each microcontroller is composed of a long string of letters and numbers, which contains information such as the chip manufacturer, chip family, chip's maximum clock frequency, chip...[Details]
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Design and production of sound and light controlled power saving switch circuit
1. Production Instructions
This power-saving switch is in the off state during the day or when...[Details]
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1. Typical structure of single chip microcomputer 0. ("MCU MCS-51 Principle and Application Development Tutorial" by Chao Yang. Tsinghua University Press) 1. Internal structure of MCU CPU Mem...[Details]
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The method of connecting a single-phase inverter outputting three-phase 220V to a three-phase motor is as follows:
Determine the input power and output voltage of the inverter
First...[Details]
Microcontroller MCU
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