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A switching power supply is a power supply that uses modern power electronics technology to control the on-off time ratio of the switch tube to maintain a stable output voltage. A switching power supp...[Details]
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Xiaomi Mi MIX 4 returns with Snapdragon 888 Plus to create a perfect full-screen new flagship On August 10, Xiaomi held the 2021 Lei Jun Annual Speech at Xiaomi Technology Park, its headquarters in...[Details]
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O Introduction
With the advancement of science and technology, the development of air-to-air missiles has become more and more complicated. Correspondingly, more and more data information needs to ...[Details]
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This is an audio effects
circuit
that provides extra oscillation to your guitar, percussion, or semi-percussion instrument, call it a funk box. This guitar effects circuit is basically ...[Details]
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The common ZigBee wireless controller node is composed of a high-end microcontroller as the core and a wireless transceiver. This article will design a new, low-cost, streamlined wireless controlle...[Details]
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The fully automatic image measuring instrument is an artificial intelligence-based modern optical non-contact measuring instrument developed on the basis of the digital image measuring instrument. It ...[Details]
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A few days ago, I saw a set of statistics: the total amount of data of the State Grid has reached about 5PB. If it is stored in ordinary DVD discs, the stacking height exceeds 1,500 meters, includi...[Details]
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On August 9, Bloomberg reported that as China decided to stop purchasing American agricultural products, the US government decided to postpone responding to US companies' applications for licenses to...[Details]
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LEDs face many challenges. For example, the forward voltage will change with changes in temperature and current, and the forward voltage of LEDs from different individuals, batches, and suppliers...[Details]
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ARM is the abbreviation of Advanced RISC Machines. You can understand that this is the name of a company. It is also correct to think of it as a general term for a type of microprocessor. Not only th...[Details]
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Key takeaways from this article ・If you solder an extension cable to the DUT pin and connect a voltage probe for measurement, the observed waveform will change significantly when the switching speed ...[Details]
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According to reports on January 18, TSMC recently announced that its US$40 billion investment project in Arizona, USA, has been postponed again, from the original production date of 2026 to 2027 or 2...[Details]
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The initial code is familiar to everyone, the most basic interrupt jump
b ResetHandler
b HandlerUndef ;handler for Undefined mode
b HandlerSWI ;handler for SWI interrupt
b HandlerPabort ;handle...[Details]
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Shanghai announced yesterday evening (27) that it would lock down half of the city in turn to conduct large-scale nucleic acid testing. In response, according to Taiwan media Economic Daily, the pack...[Details]
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“It’s time to rewrite the rules of the game.”
Just now, the king of cockpit chips for smart cars launched the latest smart car chip platform - it can capture both cockpit and driving sim...[Details]
RF/Wirelessly
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