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This morning, Redmi's official Weibo account announced that its Redmi Note7 series has sold over 15 million units worldwide in less than six months. In order to give back to consumers, the 6GB versio...[Details]
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Among the stage mechanical equipment, the boom plays an important role. In large theaters, a performance often requires the mobilization of a large number of stage backgrounds, and sometimes up to 64 ...[Details]
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(1): Because each crystal oscillator has its own characteristics, it is best to select external components according to the values provided by the manufacturer.
(2): Within the permitted range, the...[Details]
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Signal integrity is the main criterion for measuring signal quality with an oscilloscope, especially when we need to observe small signals or slight changes in large signals, signal integrity becomes...[Details]
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1. The difference between embedded and single-chip microcomputer
From the software perspective, the industry often calls the system that does not have MMU (Memory Management Unit) in the chip ...[Details]
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Passive shunts measure the current flowing through a relatively small resistor, typically with a full-scale voltage drop of 60 mV for higher power devices and 200 mV for electronic instruments. Simila...[Details]
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23 Year of the Rabbit Jiangzhi Robot Key Planning Outline
------Deep and solid infrastructure
Jiangzhi Robotics Company comprehensively considered the overall resource status of...[Details]
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在微处理器系统中，为保证微处理器系统稳定而可靠地运行，需给微处理器系统提供电源监控电路。SGM803就是此种芯片。它可在微处理器上电，掉电及电压低于供电电压一定值时，产生一个不低于140ms的复位低电平输出，确保微处理器运行在可知的状态，避免错误代码的执行。该芯片采用SOT-23封装，比采用分立元件或通用芯片构成的电路相比，大大减小了系统电路的复杂性和元器件的数量，显著提高了系统的可靠性和精...[Details]
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The system is a wireless email terminal based on WLAN (Wireless Loeal Area Network). Users can easily input email content on the touch screen with a stylus, and send and receive emails through a US...[Details]
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Everyone knows that the general parallel expansion bus---address bus, data bus and control bus are generally independent of each other. However, due to the limitation of pins, the P0 port of the micr...[Details]
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An oscilloscope is a commonly used testing instrument that can convert electrical signals that are invisible to the naked eye into visible images. It has many advantages, such as high reliability, g...[Details]
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The electric drive system, known as the "heart" of new energy vehicles, is the main executive structure of new energy vehicles during driving and plays an incomparable and important role. It is also ...[Details]
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As early as the beginning of 2020, OPPO announced the self-developed chip "Mariana" plan, which was led by the chip TMG (Technical Committee) established in 2019 and provided a large amount of resear...[Details]
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There are currently three methods for implementing RLC measurements. 1) The bridge method, which has high measurement accuracy and is widely used, has now been derived into many types....[Details]
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In-wheel motors are common in concept cars, but few can actually be mass-produced. At the Paris Motor Show, Protean Electric and Renault jointly launched the ProteanDrive fifth-generation in-wheel ...[Details]
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