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introduction Lithium batteries are widely used in various mobile electronic devices, such as portable digital products, lamps, toys, small household appliances and power tools. The shipment volume ...[Details]
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0 Introduction
In recent years, dot matrix LED display screens use dot matrix modules or pixel units composed of light-emitting diodes to form a display screen with a variable area. With the c...[Details]
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Jiwei.com reported on December 24 that Huawei Fellow Cyberverse Chief Engineer and Camera Chief Engineer Luo Wei revealed on Weibo that Huawei Hetu won the gold medal in the 2020 5G Global Applicatio...[Details]
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In order to solve the problem of DC inverter AC, effectively utilize energy, and make the power supply output maximum power, a high-performance maximum power tracking inverter based on IR2101 is desi...[Details]
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At 20:00 on February 28, the new generation of smart flagship Honor Magic 4 series will be officially released in Barcelona, including Honor Magic 4, Honor Magic 4 Pro and Honor Magic 4 Pro+.
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Programming steps:
1. Set the working mode of 8255 (PB works in mode 0 and is output, the upper half of PC works in mode 0 and is input)
2. Encode PA, PB port address (PB is #0FF7DH, PC port is #FF...[Details]
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//////////////////////////////////////////////////////////////////////////////////////// Function implemented: Complete the test of independent keys. When one of the twenty keys, key5-key20, is p...[Details]
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1. Introduction The traditional throttle valve is connected to the accelerator pedal by a pull rod, and the throttle valve opening is completely controlled by the driver through the accelerator pedal...[Details]
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ON Semiconductor, driving energy-efficient innovation, announced that the new QCS-AX2 chipset series has been sampled, which supports the 6 GHz band based on the enhanced Wi-Fi 6E standard. The new p...[Details]
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Abstract: In view of the current severe electromagnetic environment, the source of electromagnetic interference is analyzed, and electromagnetic compatibility design is integrated through th...[Details]
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(1) Detection circuit Connect the integrated operational amplifier to the compensation network as specified by the manufacturer, and connect it into a simple follower circuit according to the sel...[Details]
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On January 15, OPPO officially launched its customer service remote fault detection system - remote diagnosis function. With user authorization, OPPO customer service staff can use this function to q...[Details]
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This year's iPhone 12 series, with the support of the new MagSafe accessory standard, has finally gotten rid of the ancestral 7.5W "wireless slow charging". Now when using a MagSafe wireless charger,...[Details]
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Recently, the Passenger Car Market Information Joint Branch of the China Automobile Dealers Association (hereinafter referred to as the Passenger Car Association) released a report showing that the...[Details]
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my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world leader...[Details]
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