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Researchers in the EU-funded 5G MiEdge (Millimeter-wave Edge) project have developed a millimetre-wave (mmW) wireless communication system that enables long-range communications and real-time streami...[Details]
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The motor is the most frequently used rotating tool so far. With the development and popularization of inverter power supply, more and more motors need to be used with inverter power supply. There ...[Details]
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In the 8051 system, the data pointer DPTR is used as a special 16-bit register for addressing the 64 KB XDATA or CODE space. It is usually used as a 16-bit pointer pointing to a constant table. Doubl...[Details]
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On June 17, laser processing equipment manufacturer Han's Laser stated on an interactive platform that the company's lithography machine project under development has a resolution of 3-5μm, and is ma...[Details]
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Smart choices are sometimes more important than hard work. "Choosing the right reference design, solution, accessories, partners, and professional services can help us face technical and demand chall...[Details]
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Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
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Expert Xiang Ligang believes that Hongmeng has the opportunity to become the world's largest operating system for the following reasons. Image source: Weibo 1. When human electronic products had o...[Details]
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The ARM microprocessor supports a total of 6 multiplication instructions and multiplication-addition instructions, which can be divided into two categories: 32-bit operation results and 64-bit operati...[Details]
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Many people often have such doubts when using infrared temperature measurement technology, that is, whether the outside temperature will affect the effect of infrared temperature measurement? The infr...[Details]
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15V, 2A precision constant voltage/constant current switching power supply circuit
Figure 15V, 2A precision constant voltage/constant current switching power supply circuit
The circuit of 15V,...[Details]
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The Samsung Galaxy S22 series is about to be released, and the product appearance, configuration, price, etc. have all been exposed. According to ETNews, Samsung will start taking reservat...[Details]
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Working principle of DC current probe: The current flowing through the wire will form an electromagnetic flux field around the wire. The current probe measures the magnetic field generated when th...[Details]
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Emitter Static Bias Circuit of Common Emitter Amplifier
The emitter static potential and bias voltage forming circuit (i.e., voltage follower) of the common-emitter amplifiers V502, V504, and V...[Details]
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Jiwei.com reported on January 19 that yesterday many people found that Huawei Mall and APP ports had completely removed Honor products, including mobile phones, tablets, routers, smart wearables, etc...[Details]
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On October 27, the Organization Department of the Liaoning Provincial Party Committee issued a public notice of candidates for leadership positions. Among them: Li Xianfeng, male, Han nationality, bor...[Details]