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STC89C51/STC89C52 Timer No internal oscillation source, an external crystal oscillator is required Using 11.0592MHz or 22.1184MHz can easily get the standard clock for serial communication. The STC89...[Details]
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The annual Double Eleven e-commerce war is about to begin, and major merchants are gearing up to launch a variety of promotional activities to attract the attention of "shopping addicts". It ...[Details]
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Schematic mian function #include REGX52.H #include INTRINS.H void Delay500ms() //@12.000MHz { unsigned char i, j, k; _nop_(); i = 4; j = 205; k = 187; do { do { while (--k)...[Details]
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I just started to learn 51 MCU programming recently. When I learned about key scanning, I saw a blog post on the Internet titled "New Key Scanning" written by Etual in 2008. I was very touched. For t...[Details]
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South Korea's Electronics and Telecommunications Research Institute (ETRI) and mobile operator SK Telecom have jointly developed an artificial intelligence (AI) chip based on a neural network process...[Details]
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The first and second industrial revolutions were both energy revolutions, and the third industrial revolution is a digital revolution. What kind of sparks will be created if the energy revolution a...[Details]
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In the process of transitioning to a carbon-neutral society, the market demand for high-energy-density rechargeable batteries, such as lithium-ion batteries, is increasing year by year. From a resour...[Details]
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In the harvest season of October, the preliminary results of the 5th LG Energy Solution China University Student Power Battery Innovation Competition were announced. The China University Student Po...[Details]
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When the ripple of the 5V signal output by the switching power supply was tested with an oscilloscope with a bandwidth of 500MHz, it was found that the peak-to-peak value of the ripple and noise reac...[Details]
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RedCap (Reduce Capability) is a new feature specifically defined by 3GPP Rel17 for IoT devices. Its purpose is to further reduce terminal costs and complexity and provide more choices for a wide rang...[Details]
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On May 20th, Beijing time, for well-known reasons, the mobile phone operating system Android became the focus of attention at home and abroad. In the Chinese market, in addition to being widely use...[Details]
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When the iPhone 15 series was released, Apple released its first commercially available 3nm chip. Just a few days before its release, Qualcomm announced that it had reached an agreement with Apple to...[Details]
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1. The core and architecture of ARM processor
core
Architecture
Common CPUs
ARM1
V1
ARM2
V...[Details]
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When we use electrical appliances, we will find that mobile phones, televisions, refrigerators, etc. will become hot after working for a long time, but when the mobile phones and televisions are no...[Details]
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The electronics for automotive infotainment TFT-LCD displays must be minimal to limit PCB size and cost. After reviewing the drawbacks of typical low-integration solutions, we introduce a new appro...[Details]