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Vector network analyzer is a kind of electromagnetic wave energy testing equipment. It can measure the amplitude and phase of various parameters of a single-port network or a two-port network. The ve...[Details]
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The L298N motor driver circuit schematic and PCB diagram drawn by Altium Designer are as follows: The actual picture produced is as follows: Wiring instructions: The attachment contains the f...[Details]
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Let's take the startup code of the ARM Cortex_M3 bare core as an example to do a simple analysis. First, three tasks are completed in the startup file: 1. Initialization of stack and heap 2. Locate ...[Details]
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With the continuous deepening of my country's electricity market reform, eight regions including the South (starting with Guangdong), western Inner Mongolia, Zhejiang, Shanxi, Shandong, Fujian, Sic...[Details]
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1.warning: #550-D: variable "d" was set but never used Description: The variable 'd' is defined but never used, or, although you use this variable, the compiler thinks that the statement where the ...[Details]
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On August 3, TDK Corporation developed a series of thin-film metal power inductors for automotive power circuits. TDK's conventional TFM201610ALMA measures 2.0 mm x 1.6 mm x 1.0 mm, while the new T...[Details]
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OPPO Pantanal system integrates Matter protocol for the first time to build a more open ecosystem
November 4, 2022, Shenzhen, China -
Matter China Media Conference opened in Shen...[Details]
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Abstract: This article introduces the problems and solutions that may occur when multiple power modules are used in parallel.
Keywords: power module, parallel operation, current sharing
...[Details]
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Let's get to the point Note: garbled characters may appear when the kernel starts. You can set the following environment variables in u-boot: setenv bootargs noinitrd root=/dev/mtdblock3 init=/linu...[Details]
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Recently, Tesla released a futuristic electric pickup truck on the other side of the ocean. At the same time, at the 2019 Guangzhou Auto Show, various car companies also showed off their own "top pro...[Details]
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As the light source of street lamps, LED has many advantages over traditional street lamps. First, LED is a semiconductor diode with a very long life. When the luminous flux decays to 80%, its life re...[Details]
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Electric vehicles transmit the speed and torque of the drive motor to the wheels through the reducer. With the continuous improvement of vehicle power performance, the input speed and load of the r...[Details]
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On the morning of February 5, Bloomberg reported that Google is considering implementing privacy requirements similar to those of Apple's apps, but may do so with "less strict" measures. As ...[Details]
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SABIC, a global diversified chemical company, announced today that its STAMAX™ 30YH570 resin has recently received the UL certification mark issued by Underwriters Laboratories (UL).
As one o...[Details]
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Today, when I was practicing the serial communication of 51 single-chip microcomputer, I summarized the ways of sending characters. There are three ways as follows. If any experts see this, please don...[Details]
DSP and ARM Processors
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