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This month, Nut Mobile released an announcement stating that Smartisan Technology will be shut down in the near future. In the announcement, Nut Mobile said that the Hammer Forum will ceas...[Details]
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1. Main principles 1.1 Basics Control is nothing more than setting the registers of 2440. Only if you have a certain perceptual understanding of the parameters in the registers can you understand why...[Details]
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1. Bus framework The figure below is the bus framework of 2440, which includes AHB (Advanced High performance Bus) high-speed bus and APB (Advanced Peripheral Bus) peripheral bus. Different buses c...[Details]
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First, let’s talk about what port multiplexing is. STM32 has many built-in peripherals, and the external pins of these peripherals are multiplexed with GPIO. In other words, if a GPIO can be multiple...[Details]
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According to THE ELEC, LG Display has stopped producing liquid crystal screens (LCD) for Apple's iPhone. At the same time, the factory that previously produced LCD panels will be converted to produce...[Details]
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Data from Shanghai Steel Federation shows that on May 8, battery-grade lithium carbonate rose by 10,000 yuan/ton, with an average price of 206,000 yuan/ton, and industrial-grade lithium carbonate ros...[Details]
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The 51st plenary meeting of Working Group 2 of the International Telecommunication Union's Radiocommunication Study Group 4 (ITU-R SG4 WP 4B) was held from May 9 to 12, 2022. More than 100 representa...[Details]
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Beijing time, April 12, morning news, it was reported that SK Innovation and LG Energy Solutions, two major Korean electric vehicle battery manufacturers, reached a settlement in the United States...[Details]
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On August 30, NXP launched its first automotive secure element (Secure Element) with contactless passive near-field communication (NFC) and contact interface for smart car keys and many other safety-...[Details]
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It is understood that the German company Bosch is currently developing silicon carbide (SiC) semiconductors to further improve the energy efficiency of electric vehicles. It is expected that the semi...[Details]
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The so-called withstand voltage tester can be called an electrical insulation strength tester, a dielectric strength tester, etc. according to its function. Its working principle is: a voltage higher...[Details]
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Spectrum analyzer is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters such as signal distortion, modulation degree, spectral purity, fr...[Details]
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If you are driving an LED, then a resistor of about 1K will do. If you want a brighter brightness, the resistor can be reduced, and the minimum value should not be less than 200 ohms, otherwise the cu...[Details]
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Static address rules This specific type of Bluetooth address serves as a popular alternative to public addresses because there is no fee to use it. Random static addresses can be used in one of two...[Details]
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Have you ever thought that in addition to comfortable seats, high-quality audio, and satisfying in-car accessories, the automotive glass surrounding the entire vehicle can also become part of the "...[Details]
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