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When repairing household electronic products, especially color TV sets, it is often necessary to measure the voltage value of the voltage regulator diode, and measure the quality of electronic compone...[Details]
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What AN3147 says: 1..1 How to enter Wait mode Entering Wait mode Wait mode is entered by executing the WFI or WFE assembly instruction. This stops the CPU, but other peripherals and the interrupt con...[Details]
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The switched reluctance power generation system consists of a doubly salient reluctance motor, a bidirectional power converter, a rotor position detector (or indirect position detector) and a contr...[Details]
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LED lighting
has received widespread attention as a new generation of lighting. Relying solely on
LED packaging
cannot produce good lighting fixtures. This article mainly
introduce...[Details]
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In the field of electronic measurement, signal generators and oscilloscopes are one of the most basic and widely used electronic measurement equipment. Their functions are to provide electrical signa...[Details]
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WLV-100H handheld ultrasonic flowmeter is the smallest, lightest and truly portable ultrasonic flowmeter in China. This product has the characteristics of automatic data storage, high measurement acc...[Details]
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On May 9, Taiji shares released an investor activity record sheet stating that some varieties of network energy-specific series power devices have entered mass production and are expected to become t...[Details]
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Can the voice recognition settings be deleted?
The speech recognition settings can be deleted.
The operation method of win7 system is as follows:
1. Click Start, then click Control P...[Details]
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According to foreign media GSMArena, recently, a vivo device suspected to be a tablet passed the German Rhine TÜV certification, and the European Union Intellectual Property Office later added a trad...[Details]
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1) Read the instruction manual of the ground resistance meter carefully and have a comprehensive understanding of the structure, performance and usage of the instrument. 2) Prepare all the nece...[Details]
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RFID (radio frequency identification) technology refers to the automatic identification technology that uses induction, radio waves or microwaves for non-contact two-way communication for the pur...[Details]
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According to foreign media reports, Keith Kressin, a former executive of Qualcomm Snapdragon computing platform, has recently announced his resignation and joined AI chip startup MemryX as CEO....[Details]
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Single-phase capacitor motors have large starting torque, small starting current, and high power factor. They are mainly used in household appliances, such as electric fans, washing machines, etc. ...[Details]
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1. Introduction
The wire sensor is an indispensable broken wire detection device in chemical fiber drafting equipment. Most traditional wire sensors adopt charge induction type, which has ...[Details]
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Working principle of unit circuit in power supply system
1. Rectification and filtering circuit (AC/DC) The function of the rectifier circuit is to convert the alternating curre...[Details]
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