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Wireless remote control is the use of high-frequency radio waves to control the model. For example, Tiandifei's 6-channel 2.4 GHz remote control, which costs more than 200 yuan, has automatic frequenc...[Details]
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The secondary surveillance radar (SSR) target identification system can conduct a "question-and-answer" interrogation of a target equipped with a transponder by transmitting a specific radio frequenc...[Details]
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Judging from the current network access test of domestic WCDMA terminals, the test scope cannot fully meet the terminal usage requirements of WCDMA operators. WCDMA operators must also specify the te...[Details]
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Briefly describe the composition of three-phase asynchronous motor
The three-phase asynchronous motor mainly consists of the following components:
Stator (stator winding): The stator is t...[Details]
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March 13, 2024 — In a major breakthrough, OpenAI spinoff Covariant announced the success of building a new artificial intelligence model that enables
robots
to learn to perform a variety of...[Details]
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The development of the LED
industry has put forward more requirements for LED testing equipment, making the research and development of testing equipment present the following trends:
...[Details]
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Function: Design a temperature alarm system that can set the upper and lower limits of the temperature. When the set value is reached, the buzzer will sound; the button setting has the functions of s...[Details]
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The commissioning of the Pinglu Energy Storage Station marks that Guangxi has taken the lead in entering a new era of independent energy storage market operation. Photo by Liang Lei On December 16, th...[Details]
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On October 28, quantum physicists demonstrated for the first time that it is possible to control and manipulate spin waves on a chip in a superconducting environment, providing new insights into the ...[Details]
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IGBT technology cannot lag behind application requirements. Therefore, Infineon has launched the latest generation of IGBT chips to meet the needs of specific applications. The switching speed and sof...[Details]
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The 400W high-power voltage-stabilizing inverter circuit is composed of TL494. The excitation conversion part uses TL494, and VT1, VT2, VD3, and VD4 form a current-injection drive circuit to drive two...[Details]
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Some time ago, I learned about the clock system of the Freescale K60 chip and gained a general understanding of its clock system. Here I write down my understanding and share it for future reference....[Details]
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Liquid crystal display (LCD) has many advantages that other displays cannot match, such as low power consumption, small size, light weight, and ultra-thinness. In recent years, it has been widely u...[Details]
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Digital currency is coming to us. Recently, a photo of the central bank's digital currency (DCEP) being tested in an Agricultural Bank account went viral on the Internet. Then on April 17, the Cent...[Details]
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Recently, the reporter visited the construction site of Shanghai Electric's 1GWh vanadium liquid flow battery production project, where the construction work is in full swing. Photo At the constructio...[Details]