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1 Introduction
LED electronic
display screen is an ideal public information display media for displaying text, images and other video signals. It plays a good role in improving the i...[Details]
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The evolution of the Universal Serial Bus Power Delivery (USB-PD) standard will set off a new wave of USB application revolution. USB has long been a standard protocol widely used in the industry for...[Details]
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Sina Digital News, December 29, Ximalaya and Xiaomi Xiaoai Speaker announced today that they have officially reached a cooperation agreement. Both parties said that they will deepen cooperation ...[Details]
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0 Preface Orifice flowmeter developed earlier, mature technology, low price, international standards, high theoretical accuracy, and is widely used. However, it has many shortcomings, such as many fa...[Details]
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The disinfection function of ultraviolet lamps for families is very obvious. Ultraviolet disinfection technology has a high sterilization efficiency and is safe and reliable. Ultraviolet disinfecti...[Details]
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Entering 2023, the new energy vehicle market will usher in a fierce price involution, and the power battery segment will feel deep pressure. However, Yang Hongxin, chairman of Honeycomb Energy, judge...[Details]
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Today, I encountered a problem with the IARAVR interrupt service routine while debugging the program: this kind of pragma may not be used... I spent an hour debugging and found a problem that almost ...[Details]
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On April 15, NIO and Sinopec officially signed a strategic cooperation agreement. The two parties will work together to build charging and swapping infrastructure, and carry out all-round cooperati...[Details]
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Farnell element14, a global distributor of electronic components and development services, announced the launch of the "Protect the Earth" design challenge through its online community (one of Avnet'...[Details]
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Plastics are degraded by heating from external heat sources or fire sources in the air, producing volatile products, combustible products and thermal energy products. Under the continuous action of ...[Details]
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At present, radio and television are in the transition and development stage from analog technology to digital technology, from one-way broadcasting to two-way interactive transmission, and from ba...[Details]
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Abstract: Three-op-amp instrumentation amplifiers have long been the industry standard for precision applications that require high gain and/or high CMRR. However, these amplifiers have significant li...[Details]
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What I mean by ARM bare board debugging is that after the ARM PCB board is made, the board that comes back with the patch has no program and is powered on for the first time. The reason why I wrote a ...[Details]
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The field strength meter introduced in this article has a simple circuit, does not require any changes to the multimeter, and has high sensitivity. The field strength meter adopts the principle of det...[Details]
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A lightweight, noise-free, inexpensive, three-phase, 60-Hz sine-wave voltage generator can be developed and implemented using the circuit in this Design Idea. Although targeted as a circuit for tes...[Details]