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As May is coming to an end, the launch of Apple's new flagship iPhone 12 series is one step closer. According to the current reliable news, this year Apple will still provide four models, including i...[Details]
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Crystal oscillators are widely used in electronic devices to provide accurate and stable clock signals. However, not all crystal oscillators are the same. In the automotive industry, automotive-gra...[Details]
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The SysTick system tick timer is not unique to STM32. It is part of the Cortex core. CM3 has a special exception type for it and it has a place in the interrupt vector table (exception number 15). In...[Details]
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Servo motor: It is an engine that controls the operation of mechanical components in a servo system. It is an auxiliary motor indirect speed change device. The servo motor is an electric-mechanical...[Details]
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According to CCTV Finance on February 26, CNN reported on February 24 that Swedish telecommunications equipment manufacturer Ericsson announced on the same day that in order to cut costs, the company...[Details]
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Bandwidth is the primary specification of an oscilloscope. Like the bandwidth of an amplifier, it is the so-called -3dB point, namely: When a sine wave is added to the input of the oscilloscope, the ...[Details]
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There are only a few days left before the domestic new product launch of the OnePlus 7 series. Information related to the series has also been exposed. In order to let consumers better understand the...[Details]
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Recently, an Ideal L8 owner posted on the Internet that while driving at night, he suddenly discovered that the vehicle sensing system prompted someone to chase the car from behind. After checking, i...[Details]
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Base station design
The PC base station is mainly composed of two parts: Bluetooth receiver and host computer JPEG2000 decoding. The principle is shown in Figure 2. The host computer decom...[Details]
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According to Gsmarena, 13 years ago today, Apple released the first generation of iPhone. Analysts predict that after the end of fiscal year 2020 (ending at the end of September this year), the ...[Details]
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LED lighting equipment consists of LED light source, electrical accessories and appliances. It uses semiconductor light-emitting devices as light sources, and has the characteristics of small size, lo...[Details]
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Generative AI ushers in a new era of intelligent computing, and large models and AIGC applications drive rapid growth in demand for computing power.
From servers to e...[Details]
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The interrupt processing is divided into three parts:
1. Interrupt detection:
Under the arm architecture, the code for the interrupt monitoring part needs to be developed by the user. You can refer ...[Details]
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Radio frequency identification (RFID) is a contactless automatic identification technology that automatically identifies the target object and obtains relevant data through radio frequency signals. Th...[Details]
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Recently, passengers waiting for buses at the Zhengqi Garden North Gate bus stop in Lingang District were attracted by the high-tech bus stop. The streamlined appearance, photovoltaic panels that can ...[Details]
Analog electronics
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