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This article uses this Undefined exception to simulate the BLX instruction, so that the program using the BLX instruction can run normally on the S3C2440. 1 Undefined exception handling process Whe...[Details]
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I encountered many problems when transplanting fatfs, which was very distressing. The transplantation was not easy, so I would like to share my experience. The hardware is STM32F103RBT6, which has onl...[Details]
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Did humans tame wheat or did wheat tame humans? The same situation is now present in the relationship between the development of AI technology and its commercialization. Kai-Fu Lee pointed out at the...[Details]
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On June 10, Samsung officially launched its first 0.64µm 50-megapixel image sensor ISOCELL JN1, with a 1/2.76-inch photosensitive area, for rear wide-angle or front-facing lenses. Samsung said that...[Details]
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Star-delta starting is a three-phase asynchronous motor that runs in delta connection. In order to reduce the starting current, it uses star connection to start and then changes to delta operation ...[Details]
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Single-phase energy meters can be divided into inductive single-phase energy meters and electronic energy meters. At present, most households use inductive single-phase energy meters, and their commo...[Details]
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Internet of Vehicles System
The Internet of Vehicles is a typical application of the Internet of Things in the special industry of transportation. The Internet of Vehicles system reference mod...[Details]
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What should I do if BT3562 fails? Recently, a laboratory teacher from a Shanghai university sent a Hioki BT3562 for repair. He said that the BT3562 suddenly failed to turn on during use and was urgen...[Details]
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In the early morning of May 13th, Beijing time, ARM, a chip technology company under SoftBank Group, released a report on Thursday saying that the company's revenue in 2021 hit a record high. ARM ...[Details]
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As efficiency requirements continue to grow, many power supply manufacturers are turning their attention to bridgeless power factor correction (PFC) topologies. Generally speaking, bridgeless PFC...[Details]
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Synopsys has discovered that in recent months, dependency repository hijacking vulnerabilities (repo jacking for short) have continued to increase, and threats to open source repositories have be...[Details]
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//Header file name: DS18B2 driver //Crystal oscillator: 8.000000 //References: OURAVR.NET, Weiner Chinese manual #ifndef _DS18B20_H_ #define _DS18B20_H_ #include iom16v.h #include "delay.h" #define...[Details]
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Solar leader Abengoa plans to develop a solar tower technology that absorbs heat through a high-temperature receiver mounted on the top of a tall tower. Image courtesy of AbengoaSolarThe U.S. Depart...[Details]
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The manual says: In the STM32F20x and STM32F21x both the peripheral registers and the SRAM are mapped to a bit-band region, so that single bit-band write and read operations are allowed. In both fami...[Details]
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The rapid development of 3G/4G (LTE) applications is driving the growth of the wireless infrastructure market. According to the latest research data from iSuppli, by 2011, global capital investment i...[Details]