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Figure 1 shows a forward converter with auxiliary output, whose auxiliary output is regulated by a magnetic amplifier. The magnetic amplifier in the figure is equivalent to a switch S with adjustab...[Details]
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A gas sensor is a device that can convert information about the type of gas and its concentration into electrical signals. Based on the strength of these electrical signals, information about the p...[Details]
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Intelligent processing at the edge via mmWave sensors can reduce the amount of data sent to central servers and increase the amount of decision making done by the sensors themselves. The Internet o...[Details]
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On December 28, the largest charging and swapping station in Southwest my country, Sinopec Bihao Large Charging and Swapping Station, was officially put into operation in Chengdu.
The stat...[Details]
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What are Metal Film Resistors?
Metal film resistors are a type of film resistors. It uses high-temperature vacuum coating technology to tightly attach nickel-chromium or similar allo...[Details]
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Make your own LPC17xx firmware, mainly to solve the problem of LPC17xx utilization. Lpc makes its own keil firmware library I am used to the Keil environment and have just learned a little about STM...[Details]
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Introduction
Siemens is a world-renowned automation solution provider. Its PLC (Programmable Logic Controller) series products are widely used in the field of industrial control. Different ser...[Details]
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OPPO Reno3 Pro has been released. This new masterpiece, which integrates many breakthrough technologies, is not only equipped with 5G communication technology, but also continues the innovative ...[Details]
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1. Space vector
What is a space vector?
Definition: In a motor, a quantity that is sinusoidally distributed in space can be represented as a space vector.
1.1 Stator magnetomot...[Details]
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In 2020, the global COVID-19 pandemic indirectly promoted the construction of new infrastructure such as data centers, 5G, and the industrial Internet. At the same time, after several years of rapid ...[Details]
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Continuing from the previous post, if you are going to use microcontrollers for exams, you can probably just flip through the book. If you are going to develop some small works, it won’t be too diffi...[Details]
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It is reported that an article titled "The entire company's business policy must shift from pursuing scale to pursuing profits and cash flow" was posted online on Huawei's internal forum on the after...[Details]
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National Instruments Chief Technology Officer Thomas Benjamin recently discussed a new method of testing with Semiconductor Engineering, starting with data and using generative AI as a bridge between...[Details]
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Recently, the State Administration for Market Regulation issued a recall notice, recalling some EQC ( parameters | inquiry ) electric vehicles with production dates between November 30, 2018 an...[Details]
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pc:Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]