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Why is the UV lamp used for flaw detection called a black light? The UV lamp used in fluorescent magnetic particle flaw detection and fluorescent penetrant flaw detection uses a color filter to filte...[Details]
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This article describes the development of the BootLoader lower machine. I took on a project on the third day after arriving at the new company, and it has only been partially completed so the updat...[Details]
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A stepper motor controller is a device specifically used to control stepper motors. It can be used to control the speed and direction of stepper motors. A stepper motor controller usually includes ...[Details]
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1. Physical indicators
Pixel center distance pixelEL pitch (dot pitch) The distance between the centers of adjacent pixels. (Unit: mm)
Density(number of points)
T...[Details]
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Abstract: This paper introduces the structure of the distributed power grid parameter monitoring system and the hardware design of the lower computer. The measurement principle of using this sys...[Details]
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background
Deep sea operation equipment manufacturing industry
With the development and growth of my country's economy and science and technology, the exploitation and constructio...[Details]
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Preface In 1913, Cadillac first used incandescent lamps in its headlights, and the era of automobile electrification was officially born. With the post-war economic recovery, automobile electrifica...[Details]
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Subscribe to our column Linux compilation requirements for host environment Documentation/process/changes.rst Compilation process 1. Miscellaneous SYSHDR arch/arm/include/generated/uapi/asm/unis...[Details]
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To measure resistance, follow these steps: 〔1〕Turn the multimeter switch to the Ohm position. (2) Select the appropriate range. 〔3〕Short-circuit the two test leads to adjust the meter to zero. ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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OTM2620 portable 100G tester is a 100G ultra-high-speed test solution launched by OPWILL. The OTM2620 100G tester launched by OPWILL can meet the high-reliability testing needs of 40GigE/100GigE and ...[Details]
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"Now we can irrigate the fields as soon as we close the switch." Recently, Geng Ximao, an old man from Yang Village, Dingxing County, Baoding City, Hebei Province, happily told reporters that befor...[Details]
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Today's class is the last class of Pi Ziheng's "ARM Cortex-M Files" series (I suddenly feel a little reluctant to say goodbye, ahem, let Pi Ziheng sort out his emotions first). Today Pi Ziheng main...[Details]
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As users and enthusiasts of traditional cars, facing the rapid development of new energy vehicles , there will indeed be a period of pain. But from a macro perspective, reducing the use of pure fuel ...[Details]
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1. Position and function of motor controller in electric vehicles
The motor controller is the core module of electric vehicles and also the decisive factor of the vehicle's power performance. ...[Details]
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