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I have a lot of parts on hand. I made something yesterday. I should have used IN4148 as a diode, but I picked up two glass-sealed tubes and soldered them on without looking carefully. When I powered o...[Details]
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Led by Apple, smartwatches are experiencing a resurgence, with global shipments soaring. This is a turning point. According to data provided by Counterpoint, global smartwatch shipments reached 225 m...[Details]
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PWM Dimming (Pulse Width Modulation) is currently the most common and optimal grayscale adjustment method used in LEDs. PWM is easier to understand. It controls the ratio of the on and off time of ...[Details]
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According to Xinhua Daily, on January 18, Nanjing Customs announced that Jiangsu Province achieved foreign trade imports and exports of 4450.05 billion yuan in 2020, an increase of 2.6% over 2019, 0....[Details]
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According to feedback from netizens on IT Home, the three models of Xiaomi 10, Xiaomi 10 Pro and Redmi K30 Pro have now opened applications for the Android 11 stable version internal beta. ...[Details]
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In daily life, cars function more and more like remote controls. These features are spread throughout the car, from the driver's profile embedded in the electronic key, to the garage door opener on...[Details]
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IGBT is a power semiconductor device. In the field of new energy vehicles, IGBT is the core device of electronic control systems and DC charging piles, which directly affects the power release spee...[Details]
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For a long time, iPhone users have been unable to use a very thoughtful, convenient and practical feature on Android phones, that is, the display of Chinese holidays. The iOS calendar only s...[Details]
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With the release of standards such as "NBT10901-2021 Technical Specifications for On-site Inspection of Electric Vehicle Charging Equipment", "NBT-10613-2021 Technical Specifications for Power Qual...[Details]
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Among the wireless power supply methods currently used, in addition to the electric field coupling method, there are also electromagnetic induction method, magnetic resonance method and radio wave ...[Details]
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After months of delays in delivering Intel supercomputers, the U.S. Department of Energy's (DOE) Argonne National Laboratory (ANL) is closing in on supply deals with Nvidia and AMD. According to Reut...[Details]
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1 Introduction
Pointer-type and light-spot galvanometers have large external critical resistance and internal resistance, and have large losses in the circuit. Moreover, when the current i...[Details]
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void init_iic() { time.second=57; time.minute=2; time.hour=12; time.day=1; time.week=3; time.month=3; time.year=17;//Default time TRISCbits.TRISC3=1; //iic master...[Details]
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Apple has formed a dedicated communications research team to work on new ways to beam data, such as internet connections, directly from satellites to user devices, Bloomberg's Mark Gurman repo...[Details]
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Recently, the National Highway Traffic Safety Administration (NHTSA) of the United States launched an investigation into 2.4 million vehicles equipped with Tesla's fully autonomous driving (FSD) so...[Details]