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As the price of readers and tags decreases and the global market expands, the application of radio frequency identification (RFID) is increasing day by day. Tags can be powered by readers (passive tag...[Details]
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According to Forbes, in the face of the development trend of new energy vehicle (electric vehicle) technology and the fierce market competition of current autonomous driving technology, General Motor...[Details]
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A few days ago, Samsung released the Galaxy A70 in Thailand. This phone is a relatively low-end model equipped with the Snapdragon 675 mobile platform and an Infinity-U water drop screen. It is under...[Details]
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On March 8, a work conference to promote the construction of a new industrialized strong city in Dezhou, Shandong Province was held, and the "List of Enterprises that Implement Policies Supporting th...[Details]
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1. General rules:
For the fault detection methods of PLC system: one is touch, two is look, three is smell, four is listen, five is trace tracing method, and six is replacement method.
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STMicroelectronics Launches ST4SIM M2M GSMA-Compliant eSIM Card Chip for Mass Market Industrial and automotive SIM/eSIM chips that comply with GSMA standards are now available for order through ...[Details]
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1 Design of switching power supply
The basic structure of the switching power supply mainly consists of 7 parts: input rectification and filtering circuit, high-frequency switching converter circui...[Details]
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PID control is one of the most common control methods when it comes to car control. This is also a term that will not be missed in any technical report. In Freescale's XS128 series (II) PWM module, s...[Details]
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Recently, we learned from relevant channels that Audi will launch a new car-computer interaction system. This system further enhances the independence of the car-machine system, and the built-in appl...[Details]
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Power supplies come in a wide variety of types and sizes, from traditional analog power supplies to highly efficient switching power supplies . They all face complex, dynamic operating environments...[Details]
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The concept and working principle of frequency converter
A frequency converter is an electronic device that adjusts the output frequency according to the input signal. It consists of an input ...[Details]
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Apple has released the long-rumored AirPods Max. The all-metal earmuffs, unique industrial design, active noise reduction, spatial audio, and Apple H1 chip all make this headset stand out. Of course,...[Details]
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The density of gas is much smaller than that of liquid, so in this article we assume that the density of gas at the top of the liquid level measurement container is negligible. At the same time, the l...[Details]
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China's automotive motors have obvious comparative advantages under global resource conditions and have great development potential. From the perspective of the industrial chain of new energy vehic...[Details]
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Preface I've been studying the friendly arm of mini2440 recently, but I'm using a development board that I bought earlier in my lab. I'm always having trouble using the latest version of minitools to...[Details]
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