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This function was mentioned in the previous article. The source code is as follows: static int s3c6400_serial_probe(struct platform_device *dev) { dbg("s3c6400_serial_probe: dev=%pn", dev); retur...[Details]
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Power supply manufacturers have recently begun to provide interfaces for controlling and monitoring power supplies, and this article will focus on the reasons for this and the prospects for circu...[Details]
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2020 is an extraordinary year for every industry. At the beginning of the year, the epidemic caused the downstream electronics industry to fall into a wave of shutdowns and production stoppages, term...[Details]
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Title: The first three digits of the digital tube display a stopwatch, running from 000 to 999 at a speed of 0.01 seconds. When an independent button is pressed, the stopwatch stops, and the second bu...[Details]
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Electric leakage in a car is a rather troublesome thing. The car will be difficult to start or even cannot start. Many friends do not know what electric leakage is. We can use a multimeter to measure...[Details]
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For small power supplies, critical conduction mode (CRM) APFC is generally used. It appears when the sine wave crosses zero, which can change the switching frequency and make the switching frequency v...[Details]
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The previous article introduced how to write platform misc drivers. Because misc devices are a type of character devices, they do not require many functions to register, so this is just a practice. T...[Details]
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On April 18, the 2024 China Humanoid Robot Technology Application Summit, hosted by Gaogong Mobile and Gaogong Robot Industry Research Institute (GGII), was held in Shanghai. The summit focused...[Details]
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The memory capacity of Android phones is always beyond imagination. Previously, ZTE Mobile announced that it will release the world's first 18G+1TB flagship, the ZTE Axon 30 Ultra Space Edition...[Details]
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With the continuous improvement of the control level of locomotives in China, microcomputer control has become an important control method for locomotive control in China. The logic control unit LC...[Details]
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As the global leader in virtual instrument technology, NI provided customers with more than 6,000,000 virtual instrument measurement devices in 2004 alone. For 25 years, engineers have used virtual...[Details]
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The typical MCS-51 microcontroller has four bidirectional 8-bit I/O ports, denoted as P0, P1, P2, and P3. Each port consists of a port latch and an input buffer /output driver. The following figure s...[Details]
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As a backup power source, batteries have been widely used in computer networks, communications, electricity and other fields. The charge of the battery is closely related to the reliability of the en...[Details]
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Smart pumps offer many benefits to OEMs and patients. Making these devices interoperable will make them even smarter.
Smart pumps typically contain multiple comprehensive drug libraries, commo...[Details]
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In the process of the automotive industry's transformation towards intelligence, the development model of automobiles, consumers' perception of automobiles, and the business model of automobile sal...[Details]
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