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ARM has added SysTick to the kernel since Cortex, which provides convenience for system operation. By studying the structures and registers of these three processors, we can know that the structures a...[Details]
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With the rapid development of the new generation of science and technology, more and more enterprises are aware of the importance of data collection. However, the enterprises themselves lack experien...[Details]
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Keysight Technologies, Inc. (NYSE: KEYS), a leading technology company that helps enterprises, service providers and governments accelerate innovation to connect and secure the world, announced that ...[Details]
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After high-brightness LEDs
became
the backlight source of
LCD panels
, the topic of high-brightness LEDs was instantly raised by the market. High-brightness LEDs also changed from ...[Details]
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C51:
1. Header file: #include reg52.h (I use STC 89C54RD+)
2. Predefined: sbit LED = P1^0 // Define bit 0 of port P1 as LED
Note: The writing of "P1^0" is different from A51 (A51 is P1.0). P1 ...[Details]
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PA3, PA4, PA13, PA14, and PA15 of STM32 are pins used for JTAG
If you want to use it as a normal IO port, you need to configure
Add in pin initialization
GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDi...[Details]
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In recent years, meteorological disasters have occurred frequently in China, seriously affecting people's lives, especially in terms of transportation. Relying on manual observation to collect mete...[Details]
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On December 24, Xiaomi announced that Xiaomi 12Pro will adopt 120W fast charging, and it is the new self-developed 120W surging second charging technology. The Xiaomi 12 series will be officially unv...[Details]
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WASHINGTON (Reuters) - U.S. Secretary of State Mike Pompeo said on Tuesday he believed Western vendors would be able to compete effectively with Huawei on 5G technology at a comparable cost, adding t...[Details]
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introduction
Market forecasts for high brightness LEDs (light emitting diodes) vary widely. Despite the different forecasts, the trend is clear: the high brightness (HB) LED market is grow...[Details]
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KW9712 is a bipolar integrated circuit designed by us, processed by a professional factory, and packaged in DIP-8. An external resistor and a capacitor can determine its oscillation frequency, which ...[Details]
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The vivo X30 series will be released in Guilin on the 16th of this month. With the official exposure of some features of the series, people are looking forward to the release of the series more and m...[Details]
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The MAX1084/MAX1085 10-bit analog-to-digital converters (ADCs) combine a high-bandwidth sample/hold with a high conversion speed, an internal +2.5 V reference, and a low-power serial interface. The MA...[Details]
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OPPO officially announced today that the number of reservations for the foldable flagship phone OPPO Find N has exceeded one million. The data is collected from December 8, 2021 to January 10, ...[Details]
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On the morning of September 30, Apple pushed the iOS 14.2 beta version to developers today. A small piece of code in it seemed to confirm the news that EarPods headphones will no longer be incl...[Details]
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