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In recent years, various switching power supplies have been widely used with their small size, high power density and high efficiency. With the improvement of the automation level of power systems, es...[Details]
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When the coil passes through the current, a magnetic field is formed in the coil, and the induced magnetic field generates an induced current to resist the current passing through the coil. We...[Details]
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It is often heard that the driving capability of a certain I/O of an MCU is xxmA, so what exactly is the driving capability? If the driving capability of an IO is 5mA, can it not output more than 5mA...[Details]
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Use the device to navigate city streets. Image source: "Device" magazine Rice University scientists have developed a fabric-based wearable device that uses pressurized air to "tap" users' wrists to...[Details]
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With the development of mobile technology, many traditional electronic products have begun to add mobile functions. For example, watches that could only be used to tell time in the past can now be ...[Details]
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This is just a measurement trend, not a very precise measurement.
Once again, we reiterate that different channels of the STM32 ADC correspond to different pins. In this code, PA1 corresponds to chan...[Details]
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According to news on February 20, the US Biden administration announced that it would provide US$1.5 billion (currently approximately 10.8 billion yuan) to the semiconductor company GlobalFoundries u...[Details]
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1. Selection of pointer tables and digital tables: 1. The reading accuracy of pointer tables is poor, but the process of pointer swing is more intuitive, and its swing speed amplitude can sometimes r...[Details]
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On June 8, Aijiwei's first "Smart Driving and Automotive Chip Forum" was held in Zhangjiang, Shanghai. Dr. Qin Ling, CEO of Shanghai Chipways Semiconductor Co., Ltd. (hereinafter referred to as: Chip...[Details]
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Over the past 10 years, inverter technology has been constantly innovating, from high failure rates to high reliability, from high labor costs to intelligent operation and maintenance, helping the ...[Details]
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TIM3 is a general-purpose timer, and the program uses the APB1 clock (PCLK1), 72MHz.
In the program, TIM3 overflows, that is, overflows when 0-ARR.
The frequency of TIM3 in the above program is (PCL...[Details]
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Abstract: Based on a brief introduction to a missile electro-hydraulic servo mechanism, the hardware function module design and production, software design ideas and implementation of the simulation d...[Details]
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Today I was learning DMA and needed to pass an address. I wanted to pass it from the serial port to the register to light up the LED. I was just learning the principle of DMA. First of all, I wanted t...[Details]
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When automated driving becomes a reality, drivers will have a flexible choice of seating positions. To provide optimal protection in the event of a collision, even in a comfortable seating position...[Details]
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In the application fields of image communication, remote sensing image analysis, medical imaging diagnosis, etc., in order to facilitate display, observation or further processing, it is often nece...[Details]
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