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The Covid-19 pandemic has hit the energy sector hard, far more than the impact of the collapse of fossil fuels. Before the health crisis, the renewable energy industry was in full swing, with 184 b...[Details]
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On May 9, South Korean media ETNews quoted sources as saying that the completion time of Samsung Electro-Mechanics' semiconductor glass substrate pilot line construction has been brought forward to...[Details]
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Laser Threshold Current Test
The threshold current is the point current when the laser diode starts to emit laser light. One method to calibrate the threshold is the second-order derivative method. I...[Details]
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Through the system design and testing of the solution, the feasibility of the practical application of POE chip combined with network switch is demonstrated. The solution is complete in design and st...[Details]
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Whoever gets the "core" of the car wins the world. With the industry iterating and chip demand soaring, the independent controllability and localization of automotive chips have become the most urgen...[Details]
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How long has it been since you last bought a new phone? Generally speaking, the longer a phone is used, the slower it will respond, the slower it will operate, the more it will heat up, and other iss...[Details]
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BOE, CSOT and Samsung Display are said to be developing OLED panels for Samsung Electronics' Galaxy A73 smartphone, which it plans to launch next year. Samsung will evaluate the OLED panels from the ...[Details]
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On September 1, CSG Huaxiao’s official WeChat public account reported good news, “
CSG Huaxiao’s cumulative acceptance of projects in the three months from June to August was nearly 200 m...[Details]
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1 Introduction
In the 21st century, the development of computers has entered a stage full of opportunities - the post-PC era. After the PC, various forms of digital products have begun to becom...[Details]
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Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]
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A rule of thumb is just a rough approximation, designed to get a quick answer based on perception with minimal effort. A rule of thumb is a starting point for estimation, it can help us distinguish...[Details]
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With the continuous development of integrated circuit technology, high-performance operational amplifiers are widely used in various circuit systems such as high-speed analog-to-digital converters (A...[Details]
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As LED lighting products are increasingly entering the homes of ordinary people, many LED lighting manufacturers have begun to turn from general to specialized. Especially in the field of professiona...[Details]
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1. Introduction
The SDL-109A-T1 signal interrupt amplifier consists of a transformer (built-in) and a relay driver board, as shown in the figure. Its function is to amplify the weak...[Details]
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Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]
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