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The new Mate 30 released on the 19th cannot be pre-installed with Google applications and services, which may affect the overseas market's purchasing sentiment. In this regard, former foreign analyst...[Details]
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1. MCU internal resources STC89C52: 8K FLASH, 512 bytes RAM, 32 IO ports, 3 timers, 1 UART, 8 interrupt sources (1) Flash (hard disk) - program storage space - erase and write 100,000 times, data wil...[Details]
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At the just concluded Chengdu Auto Show, many domestic automakers launched hybrid models, trying to seize the market with new products and technologies and open up new sales growth points. Recently, ...[Details]
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Have you ever used an app to virtually arrange furniture in your home to see how it would look? Have you ever used an app that lets you change your image? Have you ever played the once-popular game...[Details]
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When booting up, it was found that there was no response when powered on. After testing: it was found that the power board of this Tektronix TDS2014C oscilloscope was damaged, causing it to fail to...[Details]
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Preface In power electronic devices such as UPS, control methods are the core technology. Early control methods made the output a rectangular wave with high harmonic content and difficult filteri...[Details]
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3TVS application circuit diagram
Figure 3 TVS application circuit diagram
As shown in Figure 3, it is a typical switch...[Details]
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Mobile Internet Device (MID) is an emerging product that integrates wireless communication and computing functions, aiming to provide higher portability than laptops and larger display screens than mo...[Details]
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Digital blogger @科技du revealed that the screen used in the Huawei nova8 series is the best generation in the nova series; Huawei nova8 Pro will support 120Hz screen refresh rate, and support 60...[Details]
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On October 4, according to foreign media reports, the important issue that needs to be solved in clean energy generation is energy storage. Scientists are constantly reducing the energy storage cos...[Details]
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When it comes to Zotac graphics cards, most DIY players will respond with two words: overkill. This also reflects that the materials used in Zotac graphics cards are very powerful. Today we got the Z...[Details]
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MOSFET can be roughly divided into the following categories: planar MOSFET; Trench MOSFET, mainly used in low voltage fields; SGT (Shielded Gate Transistor, shielded gate trench) MOSFET, mainly ...[Details]
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How to wire the motor forward and reverse
The wiring method for the forward and reverse rotation of the motor is related to the motor model, structure, controller, etc., and generally needs to...[Details]
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Analysis of the internal storage structure of the microcontroller
Let's think about a question. When we write an instruction into the microcontroller in the programmer, and then remove...[Details]
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Data centers currently account for more than 2% of global energy consumption. Driven by artificial intelligence, this figure is expected to grow to around 7% by 2030, equivalent to the current...[Details]
stm32/stm8
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