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Overseas warehouses are not only a new force that has emerged during the epidemic, but their growth is also an irresistible trend. In recent years, consumers have increasingly expected a more eff...[Details]
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The realization of vehicle autonomous driving is inseparable from the "eyes" that can see the surrounding environment. The vehicle-mounted millimeter-wave radar is such a "smart eye". It can not on...[Details]
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The SSL2101 is a Switched Mode Power Supply (SMPS) controller IC that operates in combination with a phase cut dimmer directly from rectified mains. It is designed to drive LED devices. The device inc...[Details]
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2022 will become the first year of lidar mass production, and many lidar companies have delivered good mass production answers. But no matter from the perspective of technology research and developme...[Details]
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Abhijeet M, editor of foreign media SamMobile, wrote that when he was using the Galaxy S20 Ultra earlier today, he noticed that the phone only had 3% of its battery left. He reached for the charger t...[Details]
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I2C bus protocol program When I was making the program, I found Zhou Ligong's program on the Internet. I felt it was pretty good, so I reposted it. When using it, you must pay attention to the issues...[Details]
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Foreign media MSPoweruser reported that in 2020, the launch of the second generation of iPhone SE was very popular, but the biggest problem of last year's iPhone SE 2 was the 4.7-inch display, which ...[Details]
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1System hardware design
The system structure is shown in Figure 1. It uses AT89C55 and AT89C51, the 51 series single-chip computers produced by ATMEL Company, as the core. The host computer uses AT...[Details]
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So far, Apple has launched two iPhone SE models on the market. According to previous reports, Apple is expected to launch the third-generation model of the iPhone SE sometime next year. New reports...[Details]
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Introduction: Researchers at Karlsruhe Institute of Technology (KIT) in Germany have developed and successfully applied an innovative concept for coating and drying two layers of electrodes at the sa...[Details]
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According to foreign media reports, researchers from Chalmers University of Technology in Sweden and Gyeongsang National University in South Korea used ionic liquid Py1,4TFSI as an electrolyte additi...[Details]
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The Commonwealth Scientific and Industrial Research Organization of Australia announced on the 12th that it will cooperate with Japanese chemical manufacturer Piotrek to develop high-energy solid-sta...[Details]
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Testing
the
reverse recovery
characteristics
of
a diode
usually requires sophisticated test equipment. You must be able to establish the forward conduction condition, the blocking st...[Details]
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In a distributed base station system, RRU usually achieves remote interconnection with BBU through optical fiber. Due to the characteristics of optical fiber itself, jitter and drift will inevitably ...[Details]
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The ability of batteries to charge and recharge is obviously due to the interaction between electrode materials and electrolytes. However, for achieving ideal battery performance, the solid electroly...[Details]
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