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Each GPIO port has two 32-bit configuration registers (GPIOx_CRL, GPIOx_CRH) to control the high and low eight bits of each port respectively. If the IO port is 0-7, write the CRL register, if the ...[Details]
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The spectrum analyzer is used to receive and analyze signals. This function is similar to that of a radio. A radio detects (demodulates) the high-frequency signal received by the antenna and convert...[Details]
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What is a three-phase asynchronous motor
The three-phase asynchronous motor is a common type of AC motor. It has a simple structure, high reliability, and long service life. It is widely used ...[Details]
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1. Why do so many people still choose AVR microcontrollers? I came into contact with 51 single-chip microcomputers when I was in college. As a beginner, C51 is a very good choice. For me, it has it...[Details]
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Consulting firm TrendForce recently stated that in the fourth quarter of 2021, the global DRAM total output value was US$25.03 billion, a decrease of 5.8% from the previous quarter, and shipments of ...[Details]
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LED Driver
IC Features
Liu Xuechao, senior technical market development engineer at Texas Instruments, said that the development of LED technology needs to be coordinated with the...[Details]
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Frequency Hopping
Communication As an important type of spread spectrum communication system, the system has been widely used in military and civilian communication fields for its excellent anti-...[Details]
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Recently, one of China's most profitable gas stations has become a hot topic on the Internet. Its daily sales can reach an astonishing 4 million yuan, and its annual income is nearly 1.5 billion yuan...[Details]
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According to Counterpoint forecasts, foldable phones accounted for only a small portion of the $1.3 billion smartphone market last year and are expected to reach only 1.2% by 2022. As the industry ex...[Details]
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Actually, I have wanted to write about I2C for a long time, but various things delayed me. I took advantage of the May Day holiday to write this for your reference. I will spend some time to study th...[Details]
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The radiation of the electric iron is also quite large. We have done another detailed test and found that the radiation will increase when the electric iron is heated. When the iron is heated, the rad...[Details]
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In the era of intelligence, major new forces have begun to roll up "matrix headlights" and compete for the title of "lighting factory". From the initial pursuit of bright and far-reaching lighting ...[Details]
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Abstract
: Based on the ATmega8 microcontroller, this paper designs a distributed, modular electric vehicle battery management system that communicates via the LIN bus and has intelligent cha...[Details]
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This is a plan that has been brewing for a long time and has just been made public: Hesai is going to IPO in the United States. On January 17, 2023, Hesai Technology officially submitted an F-1 doc...[Details]
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The actual circuit using MIC4827 to drive a 3-inch square EL lamp is shown in the figure. The input current Iin=28mA of this circuit at Vin=3.3V, the output voltage is still 180Vp-p, and the operatin...[Details]