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The circuit is shown in Figure 1.
A 20-pin MCU AT89C2051 is the main body of the electronic clock. Its display data is output from the P1 port in time-sharing, and P3.0~3.3 outputs the corre...[Details]
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Since measuring instruments are in different frequency bands, even instruments with similar functions often have very different working principles and structures. Instruments with different accuracy...[Details]
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Foreign media appleinsider today exposed a patent submitted by Apple in 2018 (U.S. Patent No. 10698489), which describes a "compact rotary input device" that will significantly reduce the inter...[Details]
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Photonic components have been around for a long time, but they still face many obstacles in their practical use. Now may be the time to cross the threshold.
According to a recent report on the...[Details]
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1. Introduction to LED dot matrix The LED dot matrix is composed of multiple small LED lights, and is introduced as an 8*8 LED dot matrix. The actual picture and internal schematic diagram are as f...[Details]
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The Semiconductor Industry Association (SIA) of the United States announced on the 6th that global semiconductor industry sales in April 2022 were US$50.9 billion, an increase of 21.1% from US$42 bil...[Details]
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Recently, medical developer Bangce Medical announced that it has completed nearly 100 million yuan in A+ round of financing. This round of financing was led by Shenzhen Capital Group, followed by H...[Details]
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On April 13, Unigroup Guoxin stated on an interactive platform that the company's security chips related to Internet of Vehicles applications have entered the trial stage, and the on-board control ch...[Details]
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As the business in China advances rapidly, three senior executives of Tesla China have been promoted. According to Tesla's official response, Tom Zhu, formerly the company's general manager of Chin...[Details]
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At the 2019 Huawei Intelligent Security Business Strategy Conference, Huawei launched a new brand "HoloSens" and launched the HoloSens SDC X2382-HL, which is known as the industry's most powerful com...[Details]
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Readers who have been paying attention to the dynamics of the technology circle should have found that artificial intelligence (AI) is one of the hot words in the technology circle this year. Recentl...[Details]
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Recently, OSRAM Continental launched a new platform headlight module, which can expand and simplify LED lighting solutions to entry-level models. As an automotive lighting expert, OSRAM Continental a...[Details]
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As climate change and environmental sustainability become more and more important, horticultural automation has ushered in unprecedented opportunities. Recently, Scythe Robotics has expanded its pr...[Details]
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There are several commonly used current amplifier circuits: The first type: install a resistor under the speaker to sample the current. In fact, the feedback is still a voltage signal, which is ...[Details]
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The servo press is a high-precision, high-efficiency mechanical press equipment, which is widely used in the automotive, electronics, home appliances, packaging and other industries. The moving pos...[Details]
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