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Electrical characteristics: Working voltage: 3.3V-5.5V Working current: average 0.5mA Output: Single bus digital signal Measuring range: humidity 20~90%RH, temperature 0~50℃ Accuracy: humidity ±...[Details]
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Abstract: This paper proposes a circuit with isolation function that can be used to detect feedback DC voltage and current signals. This circuit can replace the precision linear optocoupler TIL3...[Details]
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The ability to resist mains voltage disturbance (Line rejection) is also called audio signal attenuation rate or audio ripple attenuation rate (Audio-su-sceptibility), that is, the output-input (gr...[Details]
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The automatic watering system is designed with 51 single-chip microcomputer + LCD1602 liquid crystal + soil sensor + relay + ADC0832 + water pump. The three system buttons are: system reset button, s...[Details]
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Huawei has officially released the Datacom certification, which means that in the next three years, Huawei will train 150,000 Datacom certified engineers and build a talent ecosystem for future data ...[Details]
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In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the user ...[Details]
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1. The clock module consists of a high-speed crystal oscillator, a low-frequency crystal oscillator, a digitally controlled oscillator DCO, a frequency-locked loop FLL, and an enhanced version of the ...[Details]
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Semiconductor laser tubes (LDs) and ordinary diodes use different processes, but their voltage and current characteristics are basically the same. At the working point, a small voltage change will ca...[Details]
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Apple also released iOS 12.5 today, which brings coronavirus exposure notification features and security updates to older iPhone, iPad, and iPod touch models. The iOS 12.5 update released alongside...[Details]
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1 Introduction
With the development of computer and electronic science, the traditional way of reading is undergoing earth-shaking changes. In the field of music, due to the disadvantages of p...[Details]
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/************************************************ Function name: Adc_Configuration Function: ADC initialization configuration Parameter: Return value: Remarks: Author: Xue Jianqiang Time: 2019/06/06 ...[Details]
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Electrical workers can judge the operating status of the transformer at any time by observing the changes in sound, vibration, smell, color change, temperature and other phenomena, and analyze the ...[Details]
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Recently, Tsinghua Unigroup released its 2019 financial report. The report shows that in 2019, Tsinghua Unigroup achieved a main business income of 76.656 billion yuan, a year-on-year increase of 16....[Details]
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In this Internet age, many users believe that mobile phone apps are eavesdropping on them - this suspicion is not unreasonable, because many apps do monitor users' clipboards and analyze their ...[Details]
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Jump instruction with state switching: BX
Assembly format: BX{ cond } Rm
Function: The BX instruction jumps to the target address specified in the instruction and switches the state. Rm is...[Details]
PCB Design
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