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Apple iPhone 12 DXOMARK audio score is 73 points. DXOMARK said that except for some audio and user sound loss, iPhone 12 is solid in all test items and usage scenarios, with beautiful tone balance, s...[Details]
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1. Dynamic display of digital tube 1.1 Basic principles of dynamic display Static display: A digital tube is controlled by a 38 decoder to display the value. Dynamic display: also known as dynamic sc...[Details]
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The power amplifier is an indispensable key component of the millimeter wave frequency band transmitter. The output power determines the range and anti-interference ability of the entire system. In th...[Details]
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On May 20, according to foreign media reports, Germany is about to decide whether to remove key Chinese components from the country's 5G core network by 2026.
It is reported that German teleco...[Details]
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Macronix's financial report released today (7) shows that the company's revenue in 2021 exceeded NT$50 billion for the first time (same unit below), an increase of 27% year-on-year. Among them, reven...[Details]
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News:
On the morning of July 27, the opening ceremony of the 19th National College Student Automobile Competition Horizon Creative Group Smart Medical Track National Selection Comp...[Details]
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The mobile phone market has entered the era of inventory, but the overall space is still expanding. In the past year, shipments in the Chinese market alone reached 300 million units. After enter...[Details]
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The Swiss newspaper Federal reported on the 22nd that thousands of Swiss people demonstrated in the capital Bern on the 21st to protest against the "forced radiation" of the 5G network and demanded a...[Details]
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The energy-saving concept of LED display screens has quietly become a highlight that attracts consumers' attention and is also the reason for its explosive growth in recent years. Of course, afte...[Details]
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Recently, there was news that Huawei Kirin chip has signed a cooperation agreement with BYD, and the first product is the Kirin 710A, which will be used in the field of automotive digital cockpits. ...[Details]
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As a light source for street lamps, LED
has many advantages over traditional street lamps. First, LED is a
semiconductor
diode with a very long life. When
the luminous flux
decays to 80...[Details]
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In order to detect combustible gas information, the combustible gas detector must communicate with the detection environment. Therefore, it is inevitable that various pollutants and dust in the envi...[Details]
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The energy crisis and environmental pollution are becoming increasingly serious, prompting countries to develop new renewable energy sources. Solar energy has the advantages of being inexhaustible, cl...[Details]
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//Digital tube data P0 port, digital tube control P2 port #include #include #include #include #include #define code PROGMEM #define uchar unsigned char #define uint unsigned int code const ucharLED_7...[Details]
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Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]
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