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All LED lamps have this fatal flaw, and so far, no one has proposed a good solution. All those who work on LED power supplies or finished LED lamps avoid talking about this problem and pretend not to...[Details]
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Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
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Each STM32 product is identified by a 16-letter or number number. When placing an order with ST, the user must use this number to specify the product they need. These 16 characters are divided into 8 ...[Details]
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In the current embedded application development process, C language has become the best choice for most occasions. In this way, the main function seems to be the natural starting point - because C pr...[Details]
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Last time I used the 89C51 microcontroller , the K1200 programmer had some problems. I didn't know whether it was the programmer or the microcontroller that had problems, so I made a simple 89C51 pro...[Details]
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China Energy Storage Network News:
In the bustling energy Internet field, an investment fund suddenly appeared and invested tens of billions of yuan at once. This is interesting.
Sta...[Details]
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At CVPR (the world's top academic conference in the field of computer vision and pattern recognition) 2019, Baidu Apollo unveiled Baidu Apollo Lite, a closed-loop solution for autonomous driving pure...[Details]
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.text .global _start _start: ldr sp,=4096 bl disable_watch_dog bl memsetup bl nand_init ...[Details]
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as the picture shows. Connect terminal e to the ground reliably, and connect terminal l to the line under test. Shake the generator handle of the megohmmeter clockwise from slow to fast for about 1 m...[Details]
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On November 3, ZTE officially launched the new 5G phone ZTE Blade 20 5G priced at 1,000 yuan this year. It is equipped with Dimensity 720, 6GB+128GB and priced at 1,499 yuan. It has been sold simulta...[Details]
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The number of motor poles is an important technical parameter that determines the structure and working principle of the motor and has a direct impact on the performance and application of the moto...[Details]
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On August 17, Shenzhen, Guangdong, announced that it had achieved full coverage of 5G independent networking. The “5G+full stack localization+smart grid” achievements of the Shenzhen Power Supply B...[Details]
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In the RF front-end market, Murata and three other manufacturers account for more than 85% of the global market share. With the advent of the 5G era, the content of power amplifier modules has also i...[Details]
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Based on the derived transmission matrix of wave propagation in multilayer media under cylindrical coordinates, the ultrasonic wheel transducer was developed by selecting appropriate materials and par...[Details]
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Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, working principles, appli...[Details]
Industrial Control Electronics
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