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As of the close of September 16, the three major A-share indices closed down today, with the Shanghai Composite Index closing down 0.36% at 3283.92 points; the Shenzhen Component Index closed down 1....[Details]
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There are two excitation modes for three-phase full-wave brushless motors: 120-degree excitation drive and sine wave excitation drive. Compared with 120-degree excitation drive, the sine wave excit...[Details]
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I won't say more. We all know that for the convenience of operation, we often use something like LED1 = 1 to light up a light. Here, LED1 is a pin. It is certainly not built-in by the system. General...[Details]
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On September 9, the Porsche Taycan pure electric car rolled off the production line. A few years ago, it was an era of "random dance" among new car-making forces. Now it is the turn of traditional ca...[Details]
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M & C Lighting's latest innovation, t'Light E, consists of two eco-friendly desk lamps equipped with dimmable 5W light-emitting diodes (LEDs) and Apple-certified USB charging ports.
Compared t...[Details]
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Some time ago, Arm, the world's number one IP supplier, became the focus of industry attention due to its forced suspension of cooperation with Huawei HiSilicon. In response, the company made two sta...[Details]
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"Nanny-level" edge computing application case sharing in segmented fields Last week, Leifeng.com AI Nuggets invited Zhao Hanwei, vice president of Chujing Wuxian, to be a guest at Leifeng.com’s ope...[Details]
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Are there different types of spectrum analyzers? There are two categories of spectrum analyzers, determined by the method used to acquire the signal's spectrum. Swept-tuned spectrum analyzers use a...[Details]
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"People are reluctant to change because they are afraid of the unknown. But the only unchanging fact in history is that everything changes." This sentence by Yuval Noah Harari, a globally renowned em...[Details]
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The inverter is a device used to adjust the speed of the motor. It controls the speed of the motor by changing the current and frequency of the motor. The wiring terminal of the inverter is an impo...[Details]
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The wireless device industry strives to reduce device cost, size, and power consumption, and improving the power added efficiency (PAE) of high
power amplifiers
remains a challenging goal. There ...[Details]
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Introduction to NFC Near Field Communication ( NFC ) is a technology used to provide short-range wireless communication, enabling two-way interactive connections between electronic devices. NF...[Details]
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After decades of development, high-specification DC/DC converters have reached a performance peak, requiring
power
engineers
to rethink their design approach. In fact, converters ...[Details]
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TSMC's wafer factory in Phoenix, Arizona, will start producing 5nm chips in 2024. The company said that its monthly production capacity will reach 20,000 pieces by then. According to CNBC, TSMC's Chi...[Details]
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At the Electronica 2024 CEO Roundtable held just last week, the CEOs of three chip giants, Infineon, NXP and STMicroelectronics, appeared together. The three CEOs collectively expressed their conce...[Details]
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