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"The more you discharge a lithium-ion battery, the more it wears out," said Tom Hartley, an electrical engineering professor at the University of Akron who helps NASA study ways to extend battery l...[Details]
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Since the pre-sale of the Zhijie S7, Huawei's first pure electric sedan, started on November 9, the order volume has exceeded 10,000 units in just two days, which is stronger than the new M7 in the s...[Details]
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JDI (Japan Display), the only purely Japanese-owned display manufacturer, is rumored to enter the OLED market in 2021, while targeting Apple Watch orders. However, due to the financial crisis, JDI wi...[Details]
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Sina Mobile News reported on the morning of July 1 that Lu Weibing, Vice President of Xiaomi Group and General Manager of Redmi brand, announced on Weibo that the monthly sales of K20 series mobile p...[Details]
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Automotive chips are chips used in cars (nonsense). Compared with new product launches of mobile phones and computer chips, which are sometimes more lively than the Spring Festival Gala, the autom...[Details]
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As shown in the figure, this is the LM4912 dual-channel amplifier circuit. The left and right channel audio signals are input into the 1st and 5th pins of the LM4912 respectively, and are output fr...[Details]
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The difference between time-delay fuse and ordinary fuse Time-delay fuses are used in some circuits where the current at the moment of switching is several times greater than the normal operating cur...[Details]
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Chapter List
Part 1: Introduction to ARM assembly language
Part 2: Analysis of the process of generating ARM assembly programs from C/C++ programs Part
3: ARM assembly language program structure ...[Details]
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The demands of the new generation of interconnection continue to put pressure on software and hardware design. Increasing quality of service (QoS), data channel isolation, data smooth recovery and ...[Details]
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On January 16, China Ceramics Electronics announced that the company plans to purchase the operating assets and liabilities related to the gallium nitride communication base station RF chip business ...[Details]
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Facing competition from large companies such as Samsung Electronics in recruiting talent, some South Korean IC design companies said they have been plagued by a shortage of talent and are having diff...[Details]
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When testing VF, brightness, and wavelength, the current must be set to 20mA. When testing VR, IR must be set to 10uA. When testing IR, VR must be set to 5V. When testing and using LEDs, the same...[Details]
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Analysis of Several Battery Online Testing Technologies
1. Reasons for battery failure and the importance of detection
Valve-regulated lead-acid batteries (VRLA) have been c...[Details]
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The signals transmitted in the communication system are composed of many sinusoidal components of different frequencies, and there is a definite relationship between their amplitudes or phases. In...[Details]
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Servo motors are a very important type of drive equipment in the field of modern industrial automation and are widely used in robots, CNC machine tools, automated production lines and other occasio...[Details]
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