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Samsung is expected to release the Galaxy S21 series in January 2021, and the Galaxy S21 Ultra will be the most powerful phone in the series. Other models in the series include the Galaxy S21 and Gal...[Details]
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Instrumentation Amplifier Circuit Design
0 Introduction
The signals input by smart instruments through sensors generally have the characteristics of "small" signals: the signal amplit...[Details]
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The core products of the wireless alarm system are the host and the detector. After receiving the alarm signal, the host will generate a high-decibel alarm sound, and at the same time, it will use the...[Details]
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In September, Samsung released the Galaxy S20 FE flagship phone globally. Earlier this month, the company launched the Galaxy S20 FE 4G in India. Yesterday, the Chinese version of the phone was offic...[Details]
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"Intelligent connected vehicles have inherent common problems, namely, software and hardware vulnerabilities and backdoors. Cyber attacks based on these vulnerabilities can directly lead to risks...[Details]
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Earlier this month, Samsung announced a partnership with repair company iFixit to make DIY repairs of its phones and tablets easier. Now, a new report from Business Korea claims that Samsung is consi...[Details]
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On June 26, the 2019 (3rd) China Power Distribution Technology Summit Forum with the theme of "Interpreting the Power Distribution Internet of Things Architecture System and Promoting the High-qual...[Details]
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When you first come into contact with MCU interrupts, most people may not know when to use them and how to use them. In fact, the use of interrupts greatly improves work efficiency. Interrupts are use...[Details]
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Important parameters of audio transformers
An audio transformer is a transformer specially designed for audio signal transmission. It plays an important role in audio systems for isolation, im...[Details]
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With the continuous advancement of artificial intelligence technology, intelligent voice devices are gradually becoming an indispensable part of our lives. However, how to achieve clear and accurat...[Details]
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1 The structure of the Flash memory of the MSP430 chip The Flash memory module is a physical memory unit that can be operated independently. All modules are arranged in the same linear addres...[Details]
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The following figure is the 8*8 LED dot matrix display circuit diagram. Display a column on the 8X8 LED dot matrix, let it move smoothly from left to right three times, then move smoothly from right ...[Details]
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Some high-end electrical appliances, such as computers, communication equipment, and home audio-visual equipment, have high requirements for power supply. Ordinary voltage-stabilized power supplies m...[Details]
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At present, switching converters with power factor correction function are usually divided into two types: two-stage structure and single-stage structure. The two-stage structure circuit has go...[Details]
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LIS2DW12 is an ultra-low power 3D accelerate sensor in ST's second-generation MEMS family. It is often used in miniaturized wearable products such as rings and headphones. Among them, implanting 3D...[Details]
Industrial Control Electronics
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