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In terms of reading display mode, clamp ammeters include pointer type and digital type; in terms of measuring voltage, there are low-voltage clamp meters and high-voltage clamp meters; in terms of fu...[Details]
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Recently, the semiconductor industry chain has been in short supply and has seen price increases. Dozens of semiconductor manufacturers, including Rockchip, New Clean Energy, and Jingfeng Mingyuan, h...[Details]
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Many medium voltage LED applications are powered by offline AC-DC power supplies, batteries, or electronic transformers with low voltage AC output. But some of these power supplies, such as lead-acid ...[Details]
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(November 17, 2021, Shenzhen, China) Recently, OPPO officially released a new smartwatch, OPPO Watch Free, equipped with an OLED display driver chip from Beijing Chipone Technology Co., Ltd. ("Chip...[Details]
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introduction
An efficient automatic temperature and humidity monitoring system is necessary to manage various industries scientifically and effectively, ensure constant temperature and humidity...[Details]
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S3C2440 has a total of 60 interrupt sources, including 15 sub-interrupt sources, which correspond to each bit in the SUBSRCPND register, and the other 45 interrupt sources correspond to each bit in t...[Details]
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1. POWER FACTOR & EFFICIENCY TEST / Power factor and efficiency test
First, the purpose :
Test the power factor and efficiency of SMPS (specifications are designed according to customer requireme...[Details]
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I started to learn G language from LabVIEW 7, and it has been more than 5 years since the versions of 7.1, 8.0, 8.2, 8.5, 8.5.1… have been continuously updated. Like most engineering students, I start...[Details]
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The battery system parameters of Lucid Air Dream are very high, with a rated capacity of 118 kWh. It has recently caused some controversy: charging from 0-100% in testing required 134 kWh. There ...[Details]
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The simplified design of ultrasonic ranging based on STC51 microcontroller requires only three components (the ranging module is considered as one component for the time being) 1. Required componen...[Details]
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Obtaining a real, rich, and reliable visual experience through the brain's computational perception plays an important role in the development of society and in science, technology, and economy. 3D d...[Details]
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Recently, we learned from relevant channels that Huawei Technologies Co., Ltd. disclosed an invention patent entitled "A charging circuit for a vehicle-mounted charger, a vehicle-mounted charger and ...[Details]
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Huawei's Porsche Design products of the Mate series are Huawei's top-level products every year. They integrate Huawei's most advanced technology and are polished with extreme craftsmanship, which has...[Details]
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On October 28, according to foreign media reports, George Hotz, founder of comma.ai, an autonomous driving technology developer, believes that electric car maker Tesla should sell its autonomous driv...[Details]
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Abstract: Several commonly used arc extinguishing methods in ion nitriding power supplies are discussed, their working principles are introduced respectively, and their arc extinguishing performanc...[Details]
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