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The external interrupt experiment encountered a problem: 1. The program downloaded to the memory (SDROM) cannot be run, but it can be downloaded to the nand flash. Other programs downloaded to...[Details]
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The Shanghai Regulatory Bureau disclosed Guosen Securities’ summary report on its guidance work for Shanghai Yachuang Electronics Group Co., Ltd. (hereinafter referred to as “Yachuang Electronics”). ...[Details]
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For hexagonal nuts, the commonly used standards are: GB52, GB6170, GB6172 and DIN934. The main differences between them are: GB6170 is thicker than GB52, GB6172 and DIN934, commonly known as thick ...[Details]
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The price reduction of new energy vehicles not only brings about changes in the cost and sales of battery vehicles, but also affects the development of new products by battery companies. The gunsho...[Details]
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Leading to an imbalance in supply and demand of core components
What are the factors?
1.1 What are the main factors leading to the imbalance between chip supply and demand under t...[Details]
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Rohde & Schwarz's new R&S®LCX series offers fast, accurate, versatile measurements and is the first LCR meter to extend the measurement frequency range to 10 MHz Shanghai, China, April 1, 2022 – Fa...[Details]
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In the traditional power frequency parameter testing of transmission lines, three-phase autotransformers and large-capacity isolation transformers are used to provide test power, and CT and PT used ...[Details]
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stm8s has its own eeprom, the starting address is 0x4000, and where it ends is in the manual, because when I use it, I only write a 4-byte data, and the configuration is as follows: Input parameter...[Details]
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LED packaging technology is mostly developed and evolved on the basis of discrete device packaging technology, but it has great particularity. In general, the die of discrete devices is sealed in...[Details]
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To do the 2440 interrupt experiment, you must first understand the ARM interrupt architecture. The ARM system CPU has seven working modes. They are:
User mode (usr): The normal program execution stat...[Details]
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1. Current status of on-site testing of DC power supply equipment
In Article 5.3 of DL/T724-2000 "Technical Regulations for Operation and Maintenance of Battery DC Power Supply Device...[Details]
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Who will be the protagonist in the current many technology industries? Some people say that the next technology will be the era of "display central", which is believed to be recognized by many peopl...[Details]
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On October 18, CATL announced an agreement with Primergy Solar LLC (Primergy), a U.S. utility and distributed PV + energy storage developer and operator, to exclusively supply batteries for the...[Details]
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This article will introduce an inverter power supply circuit design scheme based on ARM control and its application. System overall plan Overall design diagram As shown in Figure 1, the in...[Details]
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Audi uses NXP’s Trimension NCJ29Dx series of ultra-wideband (UWB) precision ranging ICs to enhance the smart, touchless digital key capabilities of its new premium electric platform (PPE)
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