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1. Big data is the foundation of intelligence I once talked with a famous professor at Berkeley named Michael Jordan (the same name as the American basketball star). He is one of the earliest propose...[Details]
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The tools that can download MSP430 programs include parallel port JTAG emulator, USB interface JTAG emulator, BSL downloader, etc.
1. The parallel port emulator is cheap, can simulate and debug...[Details]
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220V 150W audio power supply electronic fire bull DC transformer circuit
People think that the power amplifier power supply in high-power audio should use a toroidal power frequency transformer (to...[Details]
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Shift Left
0100 1111 Shift left by one bit: 1001 1110 CY=0; the first bit goes to CY, and the last bit is filled with 0;
In keil c51, the internal function library INTRINS.H _crol_(m,n) means t...[Details]
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Emerged to improve power conversion efficiency, this epoch-making power analyzer can complete high-precision measurement and analysis from DC to high-frequency power with one instrument. Features: ...[Details]
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1. Independent watchdog The STM32's independent watchdog is driven by a dedicated internal 40Khz low-speed clock, which remains effective even if the main clock fails. The principle of the watchdog: ...[Details]
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Jia Yueting, chairman of LeEco Holdings and founder and CEO of Faraday Future, quietly posted an outline of a new car on his Weibo and announced the model of the new car - V9. Jia Yueting wrote ...[Details]
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Pointer to RAM If it is assembly language programming, the method to implement pointer addressing is definitely to use FSR registers, and PICC is no exception. In order to generate efficient code, ...[Details]
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The OPPO Reno6 Z 5G will launch on July 21, but before then, it has appeared on Geekbench, confirming some information about its internal structure. Including that it will be equipped with a Dimensit...[Details]
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According to Canadian media reports, Huawei has begun developing 6G technology in its R&D laboratory in Ottawa, Canada. This is the next generation of technology after 5G network technology, but ther...[Details]
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Designing a switching power supply is not as simple as you think, especially for those who are new to the development of switching power supplies. Its peripheral circuit is very complex, and the co...[Details]
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1. Functions with sleep functions, such as ioremap, kmalloc, msleep, etc., cannot be used in interrupt handlers. The reason is that interrupt programs are not processes, and there is no concept of pr...[Details]
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On November 30, the 2022 World Display Industry Conference hosted by the Sichuan Provincial People's Government and the Ministry of Industry and Information Technology opened in Chengdu, Sichuan P...[Details]
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Foreign media previously reported that some users of Apple iPhone 12/Pro LTE and 5G network signals experienced unexpected disconnection problems, and users encountered them most when driving ...[Details]
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Electric vehicle battery fires are not uncommon. Although statistically less likely than internal combustion engine vehicles, when a battery fire occurs, it can continue to burn for hours or even d...[Details]