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From July 23 to 26, 2022, the 5th Digital China Construction Achievement Exhibition was held in Fuzhou. BOE (BOE Oriental Technology Group Co., Ltd.), the first technology brand in China's semiconduc...[Details]
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An investor asked a question on the investor interaction platform: Hello, does Han's Laser have a high-speed laser film making machine for lithium battery tab cutting? On November 25, Han's Laser (0...[Details]
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The AP3103 is a low start-up current, current-mode
PWM controller with green-mode power-saving
operation. The PWM switching frequency at normal
operation is externally programmable and is ...[Details]
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According to statistics from the China Association of Automobile Manufacturers, China's production and sales of pure electric vehicles reached 986,000 and 984,000 respectively in 2018, up 47.9% and 5...[Details]
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Filter capacitors play a very important role in switching power supplies. How to correctly select filter capacitors, especially output filter capacitors, is a matter of great concern to every engineer...[Details]
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Recently, the Shenzhen Securities Regulatory Bureau disclosed that Edifier Co., Ltd. (hereinafter referred to as "Edger Acoustics") is accepting listing guidance. The guidance institution is CICC, an...[Details]
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Speaking of signal sources, hardware engineers must be very familiar with them. Like spectrum analyzers and oscilloscopes, they are common test instruments for product development in the electronics ...[Details]
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Mobileye, a subsidiary of Intel, announced that it has reached a further cooperation with Zeekr Intelligent Technology Co., Ltd. (hereinafter referred to as "ZEKR"), the new smart pure electric brand...[Details]
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Recently, the first batch of more than 30 information reserve projects of ubiquitous power Internet of Things in Henan Province undertaken by the Central China Institute successfully passed the exp...[Details]
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1. Principle
ARM's connector provides a scatter-loading mechanism, which can divide the executable image file into specified partitions and locate it at the specified physical address of the memory a...[Details]
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In the sixth beta of iOS 14.5, Apple introduced a recalibration process for the battery health reporting system on iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max to address inaccurate battery health...[Details]
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1. Overview
The traditional communication power supply system has been divided into several parts in the industry, mainly consisting of AC distribution, DC distribution, rectifier unit, monitoring...[Details]
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On March 28, Huawei's rotating chairman Guo Ping said at a performance briefing: "We still have to fight for survival and there are many difficulties to overcome. However, no matter how great the d...[Details]
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introduction
With the continuous development and progress of science and technology, people have higher pursuit of sound quality and listening experience. Music can make life full of...[Details]
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In addition to the inductor with iron powder core as the magnetic core, the position of the air gap has a great influence on the inductor parameters of general inductors (Flyback transformer is a c...[Details]