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I. Fill in the blanks:
1. For a transistor working in the amplification area, when IB increases from 20μA to 40μA and IC changes from 1mA to 3mA, its β value is .
2. When the emitter junction is b...[Details]
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Recently, SOFAR3000TL and SOFAR5000TLM photovoltaic grid-connected inverters independently developed and produced by SOFAR New Energy have successfully obtained the "Leader" certification issued by...[Details]
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1. Fault phenomenon The customer reported that the faulty instrument could not be turned on normally. 2. Detection Fault After testing, it was found that the main power supply and control circuit o...[Details]
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There are two types of existing OLED materials : "fluorescent materials" that emit light for a short time after voltage is applied, and "phosphorescent materials" that emit light for a long time. ...[Details]
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introduction
Solar energy is a resource-rich, pollution-free energy alternative. How to improve its utilization rate has gradually become the research focus of various countries. The utili...[Details]
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"Once that happens, the TangleBot malware can do a lot of different things," Ryan Kalember, executive vice president of cybersecurity at ProofPoint, Cloudmark's parent company, told CBS News. "It ha...[Details]
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1. The concept of triode As the name implies, a triode has three electrodes. A diode is made up of a PN structure, while a triode is made up of two PN structures. The shared electrode becomes the bas...[Details]
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Huawei's Hongmeng HormonyOS has previously launched 400+ open source components. Today, HormonyOS officially announced that it will launch another 300+ open source components. The more than ...[Details]
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With the development of modern automobile industry and electronic technology, functional electronic systems such as vehicle navigation, communication, mobile office, multimedia entertainment, securit...[Details]
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As we all know, the production and management of food and medicine are related to human life and health. If the quality of food/drugs threatens human life, it will be a great disaster. Therefore, all ...[Details]
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When using 51 single-chip microcomputer, a component is often used, that is, the single-chip microcomputer timer. It plays an important role in many timing systems. What are the functions of single-ch...[Details]
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Agreement with JASM ensures ADI's long-term chip supply and focuses on 40nm and more advanced process nodes Beijing, China, February 23, 2024 - Analog Devices, Inc. announced that it has reached an...[Details]
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Activation process of hydrogel droplet power unit. Left: Before the battery is activated, insulating lipids prevent the flow of ions between droplets. Right: The power source is activated t...[Details]
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MAX3643 burst-mode
laser driver
provides bias and modulation circuitry for PON burst-mode ONT applications. The device is designed for external controllers in low-cost APC (AMC, if...[Details]
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Guided by the new development concept and driven by technological innovation, the 8th China International Information Technology Fair (CITE 2020) will be held at the Shenzhen Convention and Exhibitio...[Details]