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How to tell the size of chip capacitors? Due to the size characteristics of chip capacitors, there is no clear way to identify them, even with the naked eye, they cannot be identified. The best metho...[Details]
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Using solar energy equipment in San Francisco is not 100% "ideal" and abundant sunshine is rare and fleeting. But Eton's Soulra XL stereo surround speakers will give you an extraordinary shock from...[Details]
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On August 11, the Pinghu Municipal Development and Reform Bureau and the Pinghu Municipal Finance Bureau issued the "Several Policy Opinions on Promoting the Green and Low-Carbon Development of Ene...[Details]
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Tang Jun, General Manager of Anhui Hefei Power Supply Company
Focusing on the strategic goal of "three types and two networks, world-class" of State Grid Corporation of China, Anhui Hefei Powe...[Details]
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Phase-locked loops (PLLs) are basic building blocks of modern communication systems. PLLs are commonly used in radio receivers or transmitters, primarily providing the "local oscillator" (LO) funct...[Details]
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In just a few days, electric cars from Tesla, NIO, BYD and others caught fire one after another, setting the new energy vehicle industry on fire. The entire industry is once again focusing on the saf...[Details]
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1. The emergence of LED has broken the design methods and ideas of traditional light sources. There are currently two latest design concepts. 1. Scenario lighting: Scenario lighting was proposed ...[Details]
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Our requirement is to use stm8 as a slave, and then use one line to receive square waves to achieve different functions, such as turning on a red light, a yellow light, turning on a buzzer, etc. So...[Details]
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PART1.
Positional counting system A number system is also called a counting system. It refers to a method of expressing values using a set of fixed symbols and unified rules. The method of c...[Details]
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On September 4, 2020, the unveiling ceremony of the "Honggutan District·Qualcomm China·Yingchuang Joint Innovation Center" jointly established by Honggutan District of Nanchang City, Qualcomm (China)...[Details]
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Tire-pressure monitoring system (TPMS) is one of the accessories for driving. It can remind the driver whether the tire condition is abnormal in time to improve driving safety. Its main functions i...[Details]
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NXP's SSL4101T is the third generation of green Switched Mode Power Supply (SMPS)controller ICs. The SSL4101T combines a controller for Power Factor Correction (PFC) and a flyback controller. Its high...[Details]
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The insulation resistance meter is also called the shake meter. It is mainly used to measure the insulation resistance of high-voltage or low-voltage electrical circuits and electrical equipment. It i...[Details]
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LEDs are becoming more and more popular due to their higher efficiency and longer life. Therefore, the power supply needs to be more efficient and at least as long as the life of the LEDs. National...[Details]
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On October 30, GeoMate, a leading-edge mapping solutions provider, announced a partnership with dSPACE, a simulation and validation solutions provider, to accelerate the development of advanced dri...[Details]
DIY/Open Source Hardware
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