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In the previous blog post, we started the system by mounting the root file system with NFS. Next, we solidified the root file system with Python 3 transplanted into NandFlash. However, since Linux-4....[Details]
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Recently, the 220 kV Guanyintang substation invested and constructed by Chongqing Liangjiang Changxing Electric Power Co., Ltd. (hereinafter referred to as Changxing Electric Power) was successfull...[Details]
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The storage media corresponding to the three startup modes of STM32 are all built-in to the chip, they are: 1) User Flash = Flash built into the chip. 2) SRAM = the RAM area built into the chip, w...[Details]
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Intel recently announced that it will manufacture chips for Amazon AWS and Qualcomm in the future. The media pointed out that although it is a transaction between companies, the cooperation between t...[Details]
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An epidemic has accelerated the ebb of the capital economy, and a large number of naked swimmers have been forced to go ashore: the US stock market crashed, Chinese stocks were shorted, and the inve...[Details]
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I believe many people hope that they can upgrade the firmware without opening the cover, just like those of mobile phones. The bootload described below will achieve this function.
Some time ...[Details]
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The correct selection of variable frequency
power supply
is crucial for the normal operation of the electronic control system of mechanical equipment. When selecting a variable frequ...[Details]
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Picocom has selected the AndesCore N25F RISC-V 32-bit core for its upcoming 5G small cell distributed unit (DU) system-on-chip (SoC). Picocom is a 5G O-RAN baseband semiconductor company with exten...[Details]
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SmartCover has attracted great attention since its launch. Jobs said that "iPad 2 and Smart Cover will work seamlessly as one device", and the reviews so far have praised the functionality and desi...[Details]
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Serial communication is a frequently used function. In STM32, UART has DMA function, and both sending and receiving can use DMA. Basically, you will not encounter any problems when using DMA to send, ...[Details]
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1 Introduction
Traditional traffic lights at intersections are usually set in advance by using statistical methods after a traffic flow survey. However, the actual changes are unknown, so t...[Details]
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At present, switching power supply technology has been fully integrated into the design of various electronic products. However, with the expansion of its use, switching power supplies are beginnin...[Details]
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Apple today previewed Apple Myeongdong, a new store located in the heart of Seoul’s bustling shopping district. As Apple’s largest store in South Korea, the new space will invite customers to explore...[Details]
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introduction
Among the newly developed products, there is a long aluminum base of model Q7, on which two flat-bottomed blind holes of φ3.7×1.65 are to be processed. Due to the high precision and la...[Details]
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The most widely used scenario of inductors is power supply. Both boost circuits and buck circuits require an inductor to store and release energy. Many novice friends are too familiar with the prin...[Details]