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The current tester is a portable rectifier instrument with high sensitivity and multi-range protection circuit. It has 20 ranges and can measure AC and DC stray voltage and stray current respectively...[Details]
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The previous issue introduced the design and principle of personalized colorful night lights. This issue introduces the specific production and debugging. Let’s get started now.
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When we buy and use resistors, we often encounter some problems: How to determine whether the resistor is invalid? Do you not know whether the resistor you bought for the first time meets the require...[Details]
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Putting aside the content of Windows 98’s advertisements back then, we can draw a conclusion: if you want your future to be less painful and to be cooler, it is obviously not possible without money t...[Details]
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1 Principle and composition of micro-ranging radar
1.1 Ranging Method
There are three common radar ranging methods: pulse ranging, frequency modulated continuous wave ranging, and pha...[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 51403 and patent number 201310281715.4, maintaining the...[Details]
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6. SPI interface 6-(01) Introduction to SPI related applications and registers~~ 1. Features 2. Description 3. Pin description 4. Register Description a. SPI control register (SPCR—0XE...[Details]
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Christmas is coming again, and the European auto market is entering a peak sales season. At the Yuyao manufacturing base of Geely's high-end brand "LYNK&CO", the production of the "LYNK&CO 01" for ...[Details]
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As early as the 2020 Central Economic Work Conference, "carbon peak" and "carbon neutrality" were clearly listed as one of the eight key tasks for 2021. With the heated discussion of "carbon neutrali...[Details]
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Yes, the original high-voltage winding remains unchanged, and the low-voltage winding is wound with 0.71 high-strength enameled wire for about 65 turns as the primary of B2. This is also ver...[Details]
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How to use an analog oscilloscope to detect the output signal of a signal generator? Today, Mr. Chen from Instrument Work Online will briefly explain to you how to use an analog oscilloscope to detect...[Details]
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On May 26, the Redmi 10X series was released online. This conference launched Redmi 10X, Redmi's lowest-priced 5G mobile phone to date, which was the first to use the MediaTek Dimensity 820 chip. Red...[Details]
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On December 20, the 2023 China Automotive Charging and Swapping Ecological Conference was held. As a guarantee for the promotion and application of new energy vehicles in my country, charging and swap...[Details]
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Due to various reasons such as imperfections in the measurement, improper operation by the measurement personnel, changes in objective conditions during the measurement, etc., the measured value will...[Details]
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High voltage solid state soft start cabinet is an electrical equipment widely used in the industrial field, mainly used for starting high voltage motors. It uses advanced power electronics technolo...[Details]
Renesas Electronics MCUs
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