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The application range of flowmeter is very wide, and special attention should be paid to the environment, operation, installation, etc. during use. Because these many factors will affect the measureme...[Details]
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On January 7, at the 2020 International Consumer Electronics Show (2020 CES), Harman International, a wholly-owned subsidiary of Samsung Electronics, announced a new technology, which is an advanced ...[Details]
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Each flow meter has its own advantages and disadvantages in actual use. Therefore, when choosing a flow meter, we should choose the most suitable flow meter based on the actual parameters. In the cur...[Details]
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Pic microcontroller is one of the most commonly used microcontrollers, and many programs are developed based on pic microcontrollers. Therefore, it is particularly important to be proficient in pic m...[Details]
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Chips made using mature process nodes, especially power management ICs, MOSFETs and Wi-Fi chips, are expected to remain in short supply until mid-2022, according to sources at network equipment maker...[Details]
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Compared with traditional lighting, LED lighting has many unique features, mainly in the following aspects: from a structural point of view, the light source and lamps of traditional lighting are s...[Details]
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So far, the main channels for hydropower transmission in Sichuan include the ±800 kV Fufeng, Jinsu and Binjin UHV DC transmission lines, plus the ±500 kV Debao DC, the Sichuan-Chongqing 6-circuit 5...[Details]
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In the design of modern portable products, on the one hand, we need stronger power supplies to cope with the high current requirements brought by product updates, and on the other hand, engineers must...[Details]
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The DC potentiometer is one of the necessary measuring instruments for instrument maintenance. It is mainly used to measure the thermoelectric potential of thermocouples so as to quickly and accurate...[Details]
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1. BootLoader boot kernel process 1. Bootloader Work 1.1. Read the kernel into memory 1.2. Save the kernel startup parameters to the specified location, and parse the parameters at this location when...[Details]
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The single power supply to dual current circuit composed of operational amplifier is shown in the figure below, which can convert 40V DC voltage into ±15V DC voltage. When the load current is 200mA, ...[Details]
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This design example uses a microcontroller, a 16×2 key LCD, and a rotary encoder to
measure
and virtually display the speed of a motor (Figure 1). The incremental encoder is coupled to the ...[Details]
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LED filament 1. From the perspective of driving solutions, LED filament power supplies are divided into three categories: RC step-down; linear constant current; IC constant current. 2. From t...[Details]
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1. When the power is on, turn the multimeter to the voltage position, connect the black pen to the negative pole (I usually connect it to the negative pole of the alarm), and use the red pen to measu...[Details]
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In 2007, Apple Computer launched the iPhone in the United States, creating a peak in smartphone sales. Since then, smartphone sales have continued to rise. According to IMS Research market resear...[Details]
Analog electronics
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