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void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma) { uint32_t flag_it = hdma- DmaBaseAddress- ISR; uint32_t source_it = hdma- Instance- CCR; /* Half Transfer Complete Interrupt management *****...[Details]
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According to a recent paper published in the journal Advanced Materials, researchers at Northeastern University have developed an all-ceramic material that can be die-cast into complex parts. This in...[Details]
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According to the latest news from market research firm Dell'Oro, citing Korean media, in the first quarter of this year, Huawei ranked first in the 5G communication equipment market with a market sha...[Details]
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Through the previous study, we have understood the internal structure of the microcontroller, and we also know that to control the microcontroller and let it do things for us, we need to use instructi...[Details]
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At present, medium and high power trolley speakers mainly use 12V lead-acid batteries as power supply. When the power is directly supplied, the output power of general amplifier...[Details]
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C51 compiler There are many 51 microcontroller development and compilers. The more famous ones now are the IAR for 8051 compiler and the KEIL for C51 compiler. However, these two software are not fre...[Details]
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Recently, Malaysian semiconductor wafer foundry SilTerra announced that it will invest 645 million ringgit (about 150 million US dollars) in an expansion plan to increase its annual production capaci...[Details]
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Electronic components are divided into two categories, one is components and the other is devices. A multimeter is generally used to detect whether they are good or bad, and components are mainly che...[Details]
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On the evening of December 28, Xiaomi, a smartphone brand, held a new product launch conference tonight and officially launched the Xiaomi Mi 11 mobile phone. The phone is the first to be equipp...[Details]
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ATMEL's AVR microcontroller is an enhanced RISC microcontroller with built-in Flash. The Flash memory on the chip is attached to the user's product and can be programmed and reprogrammed at any time,...[Details]
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It has been a year and a half since India announced a national mission to incentivize local semiconductor manufacturing, but progress has been slow. Taiwanese tech giant Foxconn has pulled out of a...[Details]
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If it is a linear stepless speed regulator, there are three possibilities that may cause the motor to not rotate fast enough.
1. The speed regulator may be faulty;
2. The speed governor m...[Details]
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The multi-year strategy of transforming tablets into low-cost productivity devices has finally paid off. A recent research report released by Strategy Analytics pointed out that as consumers and educ...[Details]
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On June 6, a reporter from Southern + learned that Xiaomi has recently adjusted its organizational structure. The Xiaomi Product Department and the Redmi Product Department have been merged to form t...[Details]
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For vehicle-mounted controllers, there are usually strict standards for CAN cycle fluctuations. The national standards are as follows. Based on the national standards, each OEM has slight diffe...[Details]
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