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One approach to driving high-brightness LEDs is to modify the standard boost converter topology to drive a constant current through the load. However, this implementation presents a serious proble...[Details]
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Recently, it was reported that Apple's negotiations with CATL and BYD on battery supply for Apple's car-making project have stalled. It is understood that the fundamental reason is that the two Chine...[Details]
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On April 21, Beijing time, the news that Volkswagen Group will invest US$740 million to acquire 30% of the shares of Guoxuan High-tech, China's third largest power battery company, caused a sensation...[Details]
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The TTL NAND gate can directly drive a small 4 ohm or 8 ohm speaker without adding any components. Just connect the speaker from the NAND gate output to the ground or power supply, as shown in the fi...[Details]
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Abstract: In order to achieve better left-handed medium characteristics with a simpler structure and fewer circuit elements, a new type of magnetic negative dielectric transmission line (MNG) is de...[Details]
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There are many reasons for EMI in PCB, such as: RF current, common mode level, ground loop, impedance mismatch, magnetic flux, etc. In order to master EMI, we need to gradually understand these rea...[Details]
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The M2 chip version of iPad Pro 2022 released by Apple in October this year is the first batch of Apple devices to support Wi-Fi6E, which uses the 6GHz frequency band to achieve faster and more relia...[Details]
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Introduction Intelligent sensor technology is a modern sensor technology that is booming. It is a comprehensive technology involving multiple disciplines such as micromechanical and microelectronic...[Details]
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Today's digital oscilloscopes offer an impressive suite of acquisition, measurement, and analysis tools for engineers and technicians to perform tests. Even so, there are situations where you want to ...[Details]
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Hella , a specialist in automotive lighting and electronics, has been further developing the matrix LED system and has officially launched a new generation of lighting technology. Through a technol...[Details]
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Header file AT89x051.H /*-------------------------------------------------------------------------- AT89x051.H Header file for the Atmel 89C1051U, 89C2051, 89C4051. Copyright (c) 1995-2000 Keil SO...[Details]
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Solar energy continues to grow as a renewable energy source, and continued interest in it has led to lower prices and higher efficiencies for solar panels. At the same time, balance of system (BOS)...[Details]
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Safety, training, productivity and efficiency are key factors in achieving optimal operations. Therefore, technologies to improve these areas are proliferating across industries. Among them, artific...[Details]
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The development of new energy vehicles and future policies once again became one of the focuses of this conference. Xin Guobin, Vice Minister of the Ministry of Industry and Information Technology, s...[Details]
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The 5965A/MAX5965B are quad, single-chip, -48V power-supply controllers designed for IEEE® 802.3af/pre-IEEE 802.3at-compliant power-sourcing equipment (PSE). These devices provide powered device (P...[Details]