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VR , which stands for Virtual Reality, is a computer simulation system that can create and experience a virtual world. It uses computers to generate a simulated environment, which is a multi-source...[Details]
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1. Vector Control FOC
Vector control (FOC, Field Oriented Control) decomposes the stator current into excitation component and torque component under the premise of rotor magnetic field orient...[Details]
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The three important parameters of an oscilloscope are: bandwidth, sampling rate, and memory depth. 1. Bandwidth definition: The definition of oscilloscope bandwidth has not changed, that is, input ...[Details]
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A frequency converter is a power control device that controls an AC motor by changing the frequency of the motor's power supply. So what are the components of a frequency converter? Next, I will br...[Details]
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The LPC1788 has 3 independent oscillators. They are the main oscillator, the internal RC oscillator, and the RTC oscillator. After reset, the LPC1788 will run with the internal RC oscillator until it...[Details]
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There are four motivations for learning microcontrollers: one is to learn for interest and hobbies, the second is to learn for professionalism; the third is to learn for a job; the fourth is to lear...[Details]
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Huawei's smartphone market share in Thailand has not been affected by US sanctions against the company, the Bangkok Post reported. Huawei said its market share in Thailand grew to 20% in the first fi...[Details]
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The characteristic of blockchain is not the technology itself, but the organizational advantages brought by blockchain. Before blockchain-based solutions can be deployed on a large scale in the ene...[Details]
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The development of Hf (high frequency operation special type)
fluorescent lamp
is based on the premise of reducing the input high frequency current. By making full use of the characteristics ...[Details]
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introduction
LED (Light Emitting Diode) is a new light source that is energy-saving, long-life and environmentally friendly. With the rapid development of LED light source technology a...[Details]
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Today, a friend who uses a Microsonic oscilloscope asked me what does it mean when there is a channel isolation in the oscilloscope parameter table, which is greater than or equal to 40 decibels. So ...[Details]
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1. The calculation process and symbolic formula are displayed on the display in real time (I2C 1602). 2. It has built-in trigonometric functions, square root and square operations. 3. The calculated ...[Details]
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According to the International Energy Agency (IEA),
19% of
the electricity
consumed worldwide
is used for lighting. Therefore, in recent years, countries around the world have been committed ...[Details]
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According to Jiwei.com on March 10, Huawei today launched the new Huawei Mate 40E, equipped with Kirin 990E chip. The 8GB+128GB version is priced at 4,599 yuan, and the 8GB+256GB version is priced at...[Details]
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On June 18, a netizen upgraded his Xiaomi 10 Pro to the MIUI 12 stable version and said that it felt like he had changed a new machine, with all kinds of smoothness and beautiful animations. ...[Details]