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1KHZ sine wave generating circuit (Wien bridge oscillator)
R3 is designed to overcome the dead zone of the diode. Since the output impedance of the oscillator is high, directly connecting it to ...[Details]
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Samsung Display has successfully commercialized an OLED smartphone panel that reduces energy consumption by up to 22%, BusinessKorea reported. The report said Samsung Display applied "adaptive ref...[Details]
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Previously, the circuits connected to GPIO were all low-level triggered. I drew a new board and one of the buttons was designed to be high-level triggered. As a result, after the IO port was se...[Details]
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Recently, Huawei announced that it has reached a Wi-Fi 6 patent licensing agreement with Japan's Buffalo Corporation. Under the agreement, Buffalo will cover certain Wi-Fi 6-enabled products under Hu...[Details]
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Clamp meters and multimeters are test equipment that electronic engineers and electricians often need to use. So which one is better? How to choose the right instrument in what environment? Clamp...[Details]
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Telecom equipment giant Huawei has also provided a large number of 5G base stations to numerous operators around the world, and has built 200,000 of them in China. The news that Huawei has built 20...[Details]
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1. Question requirements In the code test in the previous lecture, the data sent from the computer needs to be accessed by the microcontroller using an array, and then the data is displayed on the ...[Details]
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1 Introduction The current detection usually refers to the detection of the current passing through a component or a wire. Generally, a transformer, shunt, etc. are used to convert the current signal...[Details]
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On April 2, Goodix Technology announced that its in-ear detection and touch 2-in-1 solution won the 2020 Edison Award. Goodix's GH61x series of in-ea...[Details]
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Many technology companies now have Technology Day/Innovation Day events, such as Tesla AI Day, NIO Power Day, Xpeng 1024, Bosch Innovation Technology Experience Day, etc. Everyone chooses a specifi...[Details]
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Luzhou Laojiao uses Commvault solutions to increase data backup success rate by 85%, providing strong support for its business expansion Commvault, a recognized leader in data management software ...[Details]
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In the early morning of July 28th, Beijing time, Apple released its third quarter results for fiscal year 2021. The report showed that Apple's net revenue from Mac was US$8.235 billion, compared wi...[Details]
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Hexagon Manufacturing Intelligence has announced that it has reached a definitive agreement to acquire AMendate, a German-based technology company that provides a broad range of simulation software s...[Details]
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On October 13, Hongxin Electronics announced that it plans to issue convertible corporate bonds of 570 million yuan to unspecified objects on the Growth Enterprise Market, with each bond having a par...[Details]
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Mitsubishi PLC auxiliary relay is an important component used to implement various control functions in PLC (Programmable Logic Controller) system. This article will introduce in detail the functio...[Details]