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1. Introduction to digital tube scanning This experiment is an extension of the GPIO output function. It uses GPIO to drive the digital tube to perform dynamic scanning to achieve the purpose...[Details]
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1. Improve the timer
In this section, handle_irq_c() is used to distinguish the interrupt source and execute different isrs. Now, register the corresponding timer interrupt service routine thr...[Details]
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Wearable devices are portable devices that are worn directly on the body or integrated into the user's clothes or accessories. Wearable devices are not just hardware devices, but also realize powerfu...[Details]
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pSemi to showcase new 5G infrastructure portfolio at IMS 2022 Booth 7078, live millimeter wave technology demonstrations and new product displays San Diego, May 31, 2022 – pSemi® Corporation, a ...[Details]
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Since the first commercial
LED
was launched in the 1960s, LED has been used in the lighting industry for more than 40 years. A relatively complete industrial chain has been formed in the up...[Details]
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Understand the electromechanical performance of your motor and assess power quality quickly and easily with one test tool The new 438-II motor efficiency and electrical performance comprehensive te...[Details]
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With the development of modern science and technology, many parts have been more widely used in automobiles, and the sense of technology in automobiles has become stronger and stronger. With the co...[Details]
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On August 20, according to 91Mobile, Redmi 10 Prime obtained Bluetooth SIG certification. The report pointed out that the Redmi 10 Prime model is 21061119BI and the phone will be launched in...[Details]
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On September 19, 2012, the Xinduqiao-Ganzi-Shiqu power grid interconnection project in the Tibetan area of Sichuan was officially powered on, marking the farewell of the long-term isolated operat...[Details]
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Nowadays, with the diversification and complexity of test requirements, software-defined instrument systems have become the most important development trend and mainstream technology in the test and ...[Details]
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1. Introduction
Parts are deformed during machining due to various heat effects, which may damage the original machining accuracy or directly cause machining errors. For precision machinin...[Details]
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In the past, set-top boxes were designed and produced individually according to the special standard requirements of CA, browsers, etc. adopted by operators, which resulted in set-top boxes having ...[Details]
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1. Background
A commercial residence in a certain area installed a 53 (HB) hot water unit. The installation environment was normal, the water pump could start normally, the unit was set to a t...[Details]
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The recent heavy-duty truck market is inseparable from the word "AMT". At the 2019 Shanghai International Auto Show, which just ended, AMT (automatic transmission) has become very popular. On the o...[Details]
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Mobile World Congress (MWC 2013) is still going on in Barcelona, Spain, and the flood of new product launches shows no signs of abating. Today, we got a "technical white paper" from Nvidia for the ...[Details]
Making friends through disassembly
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