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Concept first RAM: readable and writable, disappears when power is off ROM: Read-only, save after power failure, store some boot-up related information Both belong to memory, and the commonly mention...[Details]
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A quadcopter is an aircraft that uses four rotors as flight engines to fly in the air. Since the 20th century, the rapid development of electronic technology has led to the miniaturization of quadcop...[Details]
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The Science and Technology Innovation Board Daily learned from the supply chain that Yangtze Memory's 64-layer solid-state drive is expected to be launched in the third quarter of this year. As ear...[Details]
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1. Determine
the type of
sensor
according to the measurement object and measurement environment
. To carry out a specific measurement, we must first consider the principle of the senso...[Details]
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When I was writing about the PID algorithm today, I suddenly realized that the deviation can be positive or negative. So how should it be represented? Of course, it is represented by the eighth...[Details]
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Currently,
the
LED fluorescent lamp
market is very active, and manufacturers are mainly divided into three categories:
1. The factory that originally made
LED chips
has penetrate...[Details]
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Generally speaking, the speed of shaking test does not affect the measurement of insulation resistance. Because the reading on the megohmmeter reflects the ratio of the generator voltage to the curre...[Details]
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2020 has passed. The two-way driving force of technological progress and industry demand has become more obvious under the epidemic. Business transformation has never stopped. Disruption and innovati...[Details]
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0 Introduction Since its introduction, the monolithic switching power supply has rapidly occupied an important position in the field of small and medium power precision voltage regulated power suppli...[Details]
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In July, the largest single new energy storage project in Xinjiang was started in Balikun Kazakh Autonomous County; in August, the first new energy storage lithium battery cell project in Xinjiang was...[Details]
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IFT-COD-UV200-10 water quality measurement spectral absorption fiber optic probe is a transmission fiber optic probe for online in-situ measurement of multi-parameter water quality measurement develo...[Details]
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Overview In traditional radio architectures, connecting four antennas to the sound system requires up to 20 meters (60 feet) of copper cable. The new architecture separates the tuner from the sound ...[Details]
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The three-phase asynchronous motor is a type of induction motor, which is powered by 380V three-phase AC current (phase difference of 120 degrees) at the same time. Since the rotor and stator rotat...[Details]
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1. Overview
Most of the industrial computers, various communication modules, security devices and field measuring instruments in the intelligent instrument control system use integrated circui...[Details]
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The intelligent soft start cabinet is a device used for starting and controlling motors. It controls the starting current of the motor, reduces the impact during starting, and prolongs the service ...[Details]