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Due to overheating and reliability issues, AirPower could not be manufactured in a way that met Apple's standards, so Apple canceled the AirPower wireless charging mat project in May 2019. Recently...[Details]
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0 Introduction
Wireless communication technology is in a stage of rapid development and has begun to be widely used in many fields such as personal, commercial, and military. With the increasi...[Details]
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On July 27, Huawei's rotating chairman Guo Ping spoke at the 2020 Win-Win Future Global Online Summit. He pointed out that the global 5G deployment has come to an end, and Huawei's focus in the next ...[Details]
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Laser energy meter is a detection instrument that has a detector, an amplifier electrically connected to the detector, and a signal output unit in a tubular metal shell. There are many issues that u...[Details]
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Investment bank UBS raised its December quarter forecast for Apple, citing better-than-expected iPhone shipments, average selling prices and Mac sales. In a note to investors seen by AppleInsider, ...[Details]
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The current global energy shortage is becoming increasingly severe, restricting economic development, and energy conservation has become an important issue facing mankind. In the field of lighting,...[Details]
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First, you need to enable interrupts using software. That is, in C language, EA = 1; enable total interrupt ES = 1; //Enable serial port interrupt assembly SETB EA ; Enable general interrupt SETB E...[Details]
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Lenovo-owned Motorola released the Moto Edge S30 in December 2021, equipped with Qualcomm Snapdragon 888+ SoC. Three months after its release, the price of this phone has now been reduced across the ...[Details]
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Port P1 is also a quasi-bidirectional port used for general I/O. From the structure of the P1 port, it can be seen that the output drive part of the P1 port is different from the P0 port, and there...[Details]
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1. The wall lamp wire must be inserted into the wall
Children are naturally lively and active, and they are full of curiosity about things, especially young children, but they lack the nec...[Details]
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Today, insulated gate bipolar transistors (IGBTs) can provide effective solutions for switching applications in both industrial and civilian products to achieve high energy efficiency and high perfor...[Details]
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1. Radiated emission test
Tests the radiated emissions of electronic, electrical and electromechanical equipment and their components, including radiated emissions from all components, cables and con...[Details]
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1: Overview
Traditional thermal conductive materials are mostly metals and metal oxides, as well as other non-metallic materials, such as graphite, carbon black, A1N, SiC, etc. With the d...[Details]
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Traditional waveform recorders can collect signals for a long time and save the data to the hard disk of the device. The length of the collection time depends on the sampling rate and the hard disk c...[Details]
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Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]