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Step 1: Select the range: r﹡100 or r﹡1k. Step 2: Measure the forward resistance of the emitter and collector of the pnp semiconductor: connect the red test pen to the base, the black test pen to th...[Details]
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In the mobile phone market with so many products, how to catch the attention of consumers at first sight is a big challenge for manufacturers. Recently, OPPO has presented a high-quality answer. The ...[Details]
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With the advent of the energy crisis, efficient lighting technology has received widespread attention. Light Emitting Diode (LED) is a device that uses semiconductor PN junction or similar structur...[Details]
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Red Net News reporter Li Huifang reports from Changsha
By entering keywords, data such as power grid poverty alleviation, electricity consumption, and online power consumption can be clearly s...[Details]
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In 2016, Dong Mingzhu joined hands with Wang Jianlin, Liu Qiangdong and others to invest heavily in Yinlong's cross-border car manufacturing, which caused a sensation. In the past two years, with the...[Details]
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Today, Strategy Analytics released a new research report titled "Will Huawei Survive the US Ban?" It predicts that without the authorization of Google Mobile Services, Huawei's smartphone business in...[Details]
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There are two types of thyristors: unidirectional thyristors and bidirectional thyristors, both of which have three electrodes. Unidirectional thyristors have a cathode (K), an anode (A), and a contr...[Details]
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If there is no integrator with strong technical capabilities, design errors are likely to occur between modules. This situation is catastrophic. Both parties have designed things based on the require...[Details]
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The magnetic flap level gauge is a level detection device that consists of a float with a permanent magnet that floats on the liquid surface. The magnet inside the float is exactly at the liquid surf...[Details]
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Qualcomm and Samsung extend and expand broad strategic collaboration
— Parties agree to extend technology licensing agreement for seven years until 2030 —
— Snapdragon Platform ...[Details]
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With the development of electronic technology, batteries are widely used in mobile phones, hearing aids, electronic tools, and even satellites. Depending on the industry in which the battery is used,...[Details]
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Electro Rent, a leading global test and measurement equipment management company, announced that it will attend the Keysight World 2019 conference held at the Kerry Hotel Pudong, Shanghai on May 29. ...[Details]
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On August 12, Xinwangda's wholly-owned subsidiary Xinwangda Electric Vehicle Battery Co., Ltd. signed a "Project Investment Agreement" with the Management Committee of Nanchang Economic and Technol...[Details]
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The time slice polling method is mentioned in many books, and it often appears together with the operating system, that is, it is often used in the operating system. However, the time slice polling m...[Details]
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On October 21, a research team led by Ha Yoon-cheol, director of the Next-generation Battery Research Center of the Korea Electric Research Institute (KERI), announced a breakthrough in battery tec...[Details]
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