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External interrupt INT0 means that when the external conditions are met, a register INT0IF inside the microcontroller will be set to 1.
#include
__CONFIG(1,XT); //Crystal oscillator is...[Details]
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手机成像的关键是什么？除了摄像头数量，外行人大都注重像素、算法这些，所以厂商也乐得做一些不费力的高像素和所谓的算法升级。可结果拍照效果并没有质的提升，也就无从满足日常拍摄所需。但其实这跟厂商的发力角度有很大关系，比如刚上市的OPPO Reno7系列，其中大杯OPPO Reno7 Pro的影像升级就相当显著，尤其在前置自拍效果方面的进步更是让无数小姐姐种草。 In the pa...[Details]
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Data gathers from all directions to guide the future. The third Digital Expo in April is about to take off in Rongcheng. As an important part of the 6th Digital China Construction Summit, the 3rd C...[Details]
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In order to measure the moving coordinates of the car with the mouse, I searched for a lot of information. But later I found that the information or programs on the Internet basically let the...[Details]
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Sina Digital News reported on the morning of September 10 that last night, Samsung Electronics held the Samsung Galaxy Z Fold2 5G China new product launch conference. At this conference, Samsu...[Details]
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As smartphone functions continue to develop, the size of mobile phone screens is also expanding, but the current specifications of more than 6 inches have reached a bottleneck. If they are larg...[Details]
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A thermal imaging camera, or thermal imager, converts infrared radiation into a visible image that depicts the temperature changes of an object or scene. Users can measure the temperature of the targ...[Details]
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In collaboration with foreign media IPEE World, well-known whistleblower OnLeaks recently released high-definition CAD renderings and videos of Nokia 7.3, showing this smartphone from multiple ...[Details]
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According to news on August 2, according to patent data from LexisNexis, TSMC is ahead of other competitors in advanced chip packaging technology, followed by South Korea's Samsung Electronics and th...[Details]
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The 49MHz FM transmitter is composed of an audio amplifier, a low pass filter, three RF stages and a regulated DC power supply. The output is approximately 16mW into a 50Ω load. The transmitter can b...[Details]
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In order to achieve the accuracy of the measurement data, in addition to choosing the right instrument, the choice of test and measurement methods should not be underestimated. The power unit o...[Details]
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In the Chinese OEM business, who is better at it? Nowadays, the answer may be all Chinese parts suppliers. On March 8, SAIC Maxus' Xintu V80 light passenger vehicle was mass-produced and launched...[Details]
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Central topics:
Discuss the LED light-emitting principle and main parameters
Understand LED driver classification and design solutions
Master the basics of LED heat dissipation solutions
In r...[Details]
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On May 27, CATL released the "Plan for Private Placement of Stocks (Revised Draft)". In the revised draft of the plan, CATL adjusted the private placement of stocks from raising no more than 20 billi...[Details]
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The wide variety of power supply brands on the market is dazzling. Whether it is long-term gaming or high-performance office work, choosing a suitable power supply is crucial. Big brands such as Co...[Details]
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