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Circuit breaker mechanical characteristic tester, also known as switch mechanical characteristic tester, circuit breaker dynamic characteristic tester, is a special tester used to test circuit brea...[Details]
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Vishay Intertechnology announced the launch of two new integrated power photosensors , the VO2223 with an output current of 0.9A and the VO2223A with an output current of 1A, expanding its optoelec...[Details]
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Recently, the European Photovoltaic Industry Association (EPIA) stated at the International Conference on Concentrated Photovoltaics (CPV) that in 2010, about 20 MW of CPV systems will be deployed and...[Details]
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At 2:30 this afternoon, Honor's summer 5G new product launch conference will be held. This conference will bring two new 5G phones, Honor 30 Youth Edition and Honor X10 Max. We at Fast Technolo...[Details]
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Abstract : In view of the problems existing in the carrying of fall alarms for the elderly at this stage, a fall alarm designed using inertial sensor elements such as gyroscopes, accelerometers and m...[Details]
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Lithium-ion batteries have gradually become a common technology for portable applications using rechargeable batteries due to their advantages such as high energy density, high voltage, low self-di...[Details]
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This article introduces a circuit that clamps the input voltage to the required maximum voltage while still maintaining high current delivery capability and minimizing losses during periods without...[Details]
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Experimental effect: Click on the 6 small pictures on the screen to switch the small pictures to full-screen pictures. 1. To realize the small pictures, the original pictures need to be compresse...[Details]
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2022 is going to be a pretty big year for the Apple Watch for several reasons, one of the highlights being the upcoming software updates the device will receive. Bloomberg's Mark Gurman said in...[Details]
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Power batteries are one of the key technologies of electric vehicles. When Gustave Trouve built the world's first electric tricycle in 1881, he used lead-acid batteries. At present, many hybrid vehic...[Details]
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The application fields of LED (light emitting diode) are steadily expanding , such as signal lights, electronic signs, display backlights, lighting products, etc. It is estimated that in the near fu...[Details]
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1 Working principle of computer mouse
Six groups of infrared sensors are installed around the computer mouse to sense the left, left front, front, right front and right respectively. The transmitter...[Details]
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1. According to the definition of IEC, a backup UPS is a device that supplies power to the load from the mains when the mains is normal, and when the mains fails, the battery pack provides energy and ...[Details]
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The automotive electronics industry has undergone a dramatic change over the past decade. Initially, only a few ECUs were used in cars, but now some luxury cars have more than 60 ECUs installed. The i...[Details]
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The access control system is a new modern public security management system. It integrates microcomputer automatic identification technology and modern security management measures. It involves m...[Details]