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When executing opkg update, it prompts that the file cannot be found. root@EC2022v:~/clienttest# opkg update Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/bas...[Details]
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A sudden power outage at night will bring inconvenience to your life. The emergency light circuit in this article is simple and low-cost. As long as the city power is off, the emergency light will ...[Details]
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Smart projector manufacturer XGIMI Technology held a new product launch conference in Beijing, launching the 4K smart projector Aurora RS Pro, the new home entertainment projectors H3 and Z8X, priced...[Details]
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PSW: Program Status Word
Register address D0H, bit addressing D7H~D0H.
Bit Address
D7
D6
D5
D4
D3
D2
D1
D0
Bit Notation
CY ...[Details]
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According to foreign media reports, perception data processing provider CronAI announced a partnership with lidar supplier Ouster to combine CronAI's senseEDGE platform with Ouster's lidar sensors, e...[Details]
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Lexus' first exclusive pure electric model, the all-new Lexus RZ ( parameters | inquiry ) will be officially released on the 20th of this month. The official has released a lot of promotional...[Details]
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Apple recently settled a class action lawsuit related to the Powerbeats 2 headphones. It has reached a settlement with the plaintiff and Apple will pay $9.75 million. Apple said it denies all alleg...[Details]
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The new colors for the HomePod mini could be available to order in early November, with one industry insider claiming orders could start in the first week of the month. Apple's Unleashed event to...[Details]
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After introducing the product performance and corresponding package pins of PIC 8-bit microcontroller, I think that beginners need to understand the meaning of each pin symbol before they can furt...[Details]
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On December 20, at the 16th China Core Integrated Circuit Industry Promotion Conference and the "China Core" Excellent Product Collection Activity Release Ceremony, Yang Xudong, Deputy Director of th...[Details]
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In 2019, Arm launched the Total Compute strategy, which adopts a holistic, solution-centric SoC design approach. By going beyond individual IP elements to design and optimize systems to create use ca...[Details]
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Recently, the Yantai Municipal Science and Technology Bureau released the list of projects for Yantai's major scientific and technological innovation projects in 2022, covering new materials, new ene...[Details]
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There are several common warnings in Keil. Of course, compared with errors, the degree of warning is not as serious as the error. Sometimes, if you ignore it, unexpected errors will occur. Let's ta...[Details]
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introduction
The μC/OS-II operating system is a real-time operating system based on a microkernel. Its features such as preemptive multitasking, microkernel, and good portability make it widely use...[Details]
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Under the action of periodic load, the hysteresis loss of rubber and skeleton materials and the friction between rubber and skeleton materials of automobile tires will cause heat generation, and the m...[Details]
Analog electronics
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