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Recently, NVIDIA officially launched the RTX 40 series graphics cards, along with the new DLSS 3 super-sampling technology. According to the introduction on NVIDIA's official website, DLSS 3 only sup...[Details]
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According to foreign media reports, scientists at the University of California, San Diego (UC San Diego) have discovered a new negative electrode material that allows lithium-ion batteries to be safe...[Details]
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Based on actual conditions, this article proposes appropriate solutions for overvoltage protection needs in UPS applications.
1. Changes in the concept of overvoltage protection
When...[Details]
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On June 30, 2021, on the 36th anniversary of Qualcomm's founding, Cristiano Amon officially took office and became the fourth CEO in Qualcomm's history. Another “engineer CEO” Like the company...[Details]
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Recently, Plastic Logic, headquartered in California, USA, and ISORG, a French company, jointly invented a flexible plastic camera sensor that may be used in future folding mobile phones.
Previou...[Details]
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When using test equipment, engineers like to use seemingly appropriate ranges for testing, such as "using a 300V range to measure a 260V voltage." However, inaccurate measurements sometimes occur, an...[Details]
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On August 8, Changhong TV held a new product launch conference "Opening a New 8K Vision", launching a new series of high-end new products - Changhong Q9K Max TV . Equipped with BOE's world-first 75-i...[Details]
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Today, taking the external interrupt 0 of the 51 single-chip microcomputer as an example, I will briefly explain the usage of single-chip microcomputer interrupts. 1 51 MCU interrupt source The 51 MC...[Details]
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Basic steps: 1. Determine Dmax and Vor. 2. Calculate the turns ratio n. 3. Calculate the primary inductance Lp. 4. Select the magnetic core. 5. Calculate the minimum number of primary turns...[Details]
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With the advancement of science and technology, linear regulators are used in various fields. Linear regulators are very useful and can be used in many occasions. Now, we take the LT3080 chip as an e...[Details]
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Capacitor equivalent model and impedance calculation formula
Capacitance measurement in series mode (Cs-D, Cs-Rs) and parallel mode (Cp-D, Cp-Rp)
When measuring in series mode
The calculation...[Details]
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OnePlus has previously officially released the OnePlus 8/Pro, and recently a foreign blogger also created a concept rendering of the OnePlus 9 Pro. Judging from the pictures, the front...[Details]
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Lee Jae-yong, de facto head of Samsung Group, is said to have traveled to Japan to hold talks with suppliers, hoping to find ways to ease the impact of Japan's export controls on raw materials for Sa...[Details]
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As a light-emitting device with low power, long service life and low energy loss, light-emitting diodes have been popular in China for nearly 20 years. Due to their special performance advantages, th...[Details]
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As the basis of power batteries, new energy vehicle cells determine the performance of the entire battery system, whether in terms of structural form such as cylindrical, square shell, soft pack, o...[Details]
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