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On April 18, 2023, MediaTek announced two major moves in the automotive field. One is that MediaTek will rename the automotive chip series Dimensity Auto, which was previously codenamed Huangshan. Th...[Details]
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The year 2019, which has just passed, was the first year for the construction of the ubiquitous power Internet of Things of State Grid Corporation of China. Guided by Xi Jinping Thought on Socialis...[Details]
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Data shows that the average smartphone user unlocks their screen 122 times a day. This shows that screen unlocking has become a high-frequency use scenario for users. Now the mainstream fingerprint r...[Details]
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Compared with other memory technologies, DDR SDRAM has superior performance, very low power consumption and more competitive cost. However, compared with previous SDRAM technologies, DDRx memory re...[Details]
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Today, OnePlus officially announced two new earphones, namely OnePlus Buds N and OnePlus Blue Ears Z2. The new products will be officially released at 19:00 on April 21 and pre-sale is now open...[Details]
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New information technology projects, plans to expand production capacity and some investments in autonomous driving technology have been put on hold. Continental said it was deferring some inve...[Details]
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The ATmega48/88/168 has an on-chip bandgap reference that can be used for brownout detection or as an input to an analog comparator or ADC. The startup time of the voltage reference may affect its o...[Details]
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A few days ago, there was a very thrilling video in a WeChat group. It was taken at the bridge platform at the west exit of Guangzhou South Railway Station. A Lexus caught fire from the bottom while ...[Details]
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Voltage is one of the main parameters measured. The basis of electrical parameters: three basic parameters that characterize the energy of electrical signals: voltage, current, and power. u=ir i=u/rr...[Details]
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The tester uses low-voltage pulse method and high-voltage flashover method to detect various cable faults, especially flashover and high-resistance faults of cables, which can be directly tested wi...[Details]
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With the breakthrough development and rapid popularization of new generation information technologies such as 5G, big data, and artificial intelligence, automobiles have become technological products...[Details]
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The Dolby directional logic surround sound of Fengmo Global has attracted the audience with its grand sound field, realistic sense of space, and accurate sound and image positioning, and Dolby Digital...[Details]
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Equivalent circuit of primary wave process
Figure 1. Equivalent circuit of the primary wave process
Installing an impedance matcher on the motor terminal can greatly weaken the overvoltage. Th...[Details]
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Wireless charging, as the name implies, is a technology that uses air as a medium to transmit electrical energy without the aid of metal wires. Today, wireless charging has started with low-power and ...[Details]
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When beginners are faced with circuit diagrams with dozens or even hundreds of components , and their connections are crisscrossed and varied in form, they often feel overwhelmed. How can they easily...[Details]
RF/Wirelessly
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