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Qualcomm Snapdragon is expected to release a new generation of flagship chip, which is the iterative product of the Snapdragon 888 chip, in the near future. There are currently many different opinion...[Details]
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1. Development environment Host: VMWare--Fedora 9 Development board: Mini2440--64MB Nand, Kernel:2.6.30.4 Compiler: arm-linux-gcc-4.3.2 2. Prerequisite knowledge 1. Linux input subsystem (Input S...[Details]
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ARM exception interrupt processing: ARM system abnormal interrupt types: According to the interrupt processing priority from high to low, they are: reset, data access abort, fast interrupt request, e...[Details]
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SG90 servo (simulated servo) 1. Daily rants~~~~~~, before starting today's topic, I'll take up some of your time. Let me curse, $##%%%$%#$#$$%^fuck………………., oh my god, I can't breathe after cursing, a...[Details]
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Recently, NVIDIA officially launched the RTX 40 series graphics cards, along with the new DLSS 3 super-sampling technology. According to the introduction on NVIDIA's official website, DLSS 3 only sup...[Details]
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Preface This article is based on jz2440 1. Ping the three networks 1 Hardware connection Development board and PC computer: network cable, USB serial port. First, the PC uses a wireless network car...[Details]
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Recently, Apple officially launched the sales service of self-service repair parts in the United States, and Apple users can also purchase Apple parts and tools. The service has been launched in the ...[Details]
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The U.S. International Trade Commission (ITC) recently announced that the U.S. company Tela Innovations, Inc. has filed a 337 investigation application with the ITC, accusing Acer, Asus, Lenovo, MSI ...[Details]
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According to Jiwei.com, China Unicom’s official Weibo account reported that China Unicom and Huawei signed an integrated air-ground-space strategic cooperation agreement in Beijing. What exactly is...[Details]
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The company is working on an upgraded version of Astro for home use, according to a May 9 media report citing an internal company document. This would be a new phase for Astro and a case of Amazon ...[Details]
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Experimental requirements:
The internal timer 0 of AT89S52 works in mode 1, that is, it is used as a 16-bit timer and T1 overflows and interrupts once every 0.05 seconds. P1.0~P1.8 of P1 port are con...[Details]
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This is a very common form of configuration for communication between microcontrollers.
Many people are confused about how to connect RXD and TXD when the microcontroller communicates with a...[Details]
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The working principle of the Hall sensor is based on the Hall effect proposed by Edwin Hall in 1869. The proposed statement says: "The Hall effect is the production of a voltage difference (the Hall ...[Details]
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LED signs generally serve as a guide. In front of a group of buildings with particularly good lighting and beautification, a beautiful, fashionable and innovative sign can often serve as the icing on...[Details]
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On November 10, researchers at the Vienna University of Technology (TU Wien) developed a self-learning robot that can imitate humans to complete simple tasks, such as cleaning a washbasin.
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