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1. Computer communication refers to the exchange of information between a computer and peripherals or between computers. It is divided into two categories: parallel communication (simple control) and ...[Details]
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Function of
the circuit
This circuit has been used as a basic circuit for active filters. It can be used as a carrier filter for various demodulation circuits,
a low-pass filter for noi...[Details]
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The electronic energy meter is developed on the basis of the digital power meter. It uses a multiplier to measure the electric power. Its working principle block diagram is shown in Figure 3-14. The ...[Details]
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A thermistor is a temperature-sensitive nonlinear resistor made of semiconductor material. Its temperature coefficient of resistance is ten to a hundred times larger than that of metal, and it has ...[Details]
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The use of leaf area testers can enable farmers to better analyze plant growth. The yield and quality of crops are closely related to the leaf area of crops. Within a certain range, the yield of cr...[Details]
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It uses STM32CBT8. The small module is very cost-effective and has rich resources. It is easy to use after porting u/COS, HTTP, MQTT protocols, etc. It is really addictive! BUT: The IO port resources...[Details]
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The growth of the hybrid electric vehicle (HEV) market depends largely on the mile per gallon metric and the added benefit of every penny invested and the reliability of the hybrid system in the fi...[Details]
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1. Introduction to the power supply system of portable audio products 1.1 Background In actual product development, the EMI test of portable products is to charge the product with an adapter, and o...[Details]
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USB charger kit, also known as MP3MP4 charger , input AC160-240V, 50/60Hz, rated output: DC 5V250mA (if you want to output a larger current for a long time, please replace Q1 with 13003). MP...[Details]
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Two new Samsung batteries have been certified in South Korea, with model numbers EB-BF711ABY (2370 mAh) and EB-BF712ABY (903mAh). According to foreign media sammobile, the total capacity o...[Details]
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LO3 Energy: An Energy Blockchain Company Standing at the Forefront
China Energy Storage Network:
"Standing at the outlet of the wind, even pigs can fly." Lei Jun's words once swept t...[Details]
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A little-known problem with radar safety is emerging as a potential Achilles' heel for assisted-driving and highly automated vehicles: Radar signals interfere with each other. Radars have become an...[Details]
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Why do we need to read README? I think it is to make it easier for us to understand U-BOOT, especially to grasp the overall situation. Of course, the developers wrote more than 200,000 characters and...[Details]
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As shown in the figure above, the op amp has two input terminals a, b and an output terminal o. They are also called the inverting input terminal (inverting input terminal), the non-inverting input t...[Details]
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Experienced drivers who drive frequently may have encountered this situation: when the vehicle passes through a road section with tall buildings or a tunnel, our navigation will show a "satell...[Details]