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How a multimeter measures AC voltage When plugged in, use the AC voltage block of the digital multimeter to measure the working voltage of the DC power supply system and the working standard voltage ...[Details]
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1. About the length of data types in C language
We should be familiar with the length of the 51 series C language data types, as shown in the following table:
type of data
length
...[Details]
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1 Introduction Temperature is one of the main controlled parameters in industrial production, and various temperature control systems related to it are widely used in metallurgy, chemical industry, m...[Details]
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#include p IC .h //Include the predefined __CONFIG(0x1832) of the internal resources of the microcontroller ; //Chip configuration word, watchdog off, power-on delay on, power-off detectio...[Details]
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Bourns® SW miniature thermal protector (TCO) devices are designed to provide over-temperature protection for low current applications and can be used as over-temperature sensors. November 16, 2023 ...[Details]
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——Interview with Wang Yang, Chief Engineer of Information and Communication Research Institute of China Electric Power Research Institute Co., Ltd.
Text/Reporter Wang Weimin
This year is ...[Details]
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Recently, the State Intellectual Property Office issued a "Decision on the Examination of the Request for Invalidation", with decision number 50993 and patent number 201210286901.2, maintaining the v...[Details]
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Telecom base stations and other equipment require multiple power supplies to meet different output voltage and output current requirements. The main power supply in the computer room is usually c...[Details]
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Most of today's radios are small portable or pocket-sized, and most are powered by two AA (or AA) batteries at a voltage of "3V". They are very convenient to carry around. However, if batteries are...[Details]
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The voltage on C1 in the figure is the voltage after bridge rectification. Rs1 samples the current flowing through the MOS tube and performs cycle-by-cycle current limiting control to prevent the cur...[Details]
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1. Reading skills of automobile circuit diagrams
1. Distinguish the three types of signals in automotive circuits
If you want to understand the automobile circuit diagram, you must unders...[Details]
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On January 8, 2024, the Zhumadian Municipal Development and Reform Commission issued the "Zhumadian New Energy Storage Development Plan" (draft for comments). It is clear that by 2025, the scale of...[Details]
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In April 2022, Semtech announced the launch of the new LoRa EdgeTM LR1120 chipset, which supports multi-band capabilities, allowing IoT applications to directly use satellite communications to help t...[Details]
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What is Huawei's Star Flash technology architecture like?
There is no official report on the network architecture of Huawei's Star Flash technology, so it is impossible to give an accurate...[Details]
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First of all, the rotor of Tesla's 3D6 motor adopts the classic single V permanent magnet structure, which uses a three-segment approach to optimize noise, with the middle segment being twice the s...[Details]
RF/Wirelessly
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