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HML_FwLib_STC89/11 project address https://github.com/MCU-ZHISHAN-IoT/HML_FwLib_STC89 https://github.com/MCU-ZHISHAN-IoT/HML_FwLib_STC11 These projects mainly encapsulate the register configuration...[Details]
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True Wireless Stereo (TWS) audio technology is booming, but it is just one of the many applications of Bluetooth. Equipped with various features such as Hands-Free Profile (HFP), Serial Port Profile ...[Details]
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1 Introduction
LED video display screens have the advantages of high brightness, wide viewing angle, long life, high cost performance, and the ability to display various texts, graphics, a...[Details]
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In modern active sonar systems, it is often necessary to select signal waveforms, operating frequencies, signal time widths, bandwidths, etc. in a timely manner according to different background noise...[Details]
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In modern wireless communication systems, RF power amplifiers are key components for wireless transmission of RF signals. As the number of mobile communication users increases, a single frequency reso...[Details]
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With the massive increase in various high-end and precision equipment, industrial production is developing towards refinement, which puts higher and higher requirements on the quality of power supply...[Details]
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The luminous efficiency of LED has reached and is exceeding the level of traditional light sources such as fluorescent lamps and HID lamps, and will gradually become the mainstream light source in th...[Details]
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Nikkei News quoted several unnamed sources as saying that TSMC and Sony plan to invest in building a semiconductor factory worth 800 billion yen (about US$7.14 billion) in Kumamoto Prefecture in west...[Details]
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In order for an amplifier composed of transistors to amplify the signal voltage without distortion, it is necessary to ensure that the emitter junction of the transistor is forward biased and the c...[Details]
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Thanks to the IT Home netizens who enthusiastically submitted clues, Huawei applied for a "NOVA Watch" trademark on January 11, which is currently in the application stage. Huawei Nova is a serie...[Details]
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During maintenance, I have come across many types of compressor voltage stabilizers. Although their circuits are different, they all have certain defects, unstable performance, and high failure rat...[Details]
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The whole system works as follows: the DTGS-800 module, travel switch, antenna and other auxiliary circuits are packaged into an independent unit to make a positioning terminal, which is fixed to th...[Details]
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* Function: Make LCD1602 display "Welcome to!" *
* Description: The three control pins of ...[Details]
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On May 3, Tianfeng International released its latest Apple analysis article, predicting that Apple will launch an 8-inch QHD+ OLED foldable screen iPhone in 2023. Samsung Display will exclusively pro...[Details]
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According to foreign media reports, British company Blackout Technologies has launched the industry's first mobile device blocking tool, which aims to significantly reduce traffic accidents caused ...[Details]
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