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background
All industries are struggling to shorten their revenue cycles. No industry is more exposed to the constant introduction of new technologies, shrinking engineering budgets, and the cons...[Details]
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void call_user_sent() { static bit data_flag=0; static unsigned char a=0,b=0,c=0; TRISB5=1; TRISB2=0; if(!data_flag) //Start header { c++; ...[Details]
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Debugging environment
Software: RealView MDK 4.03q
Hardware: JLINK v7, TQ2440 development board
When I first started learning ARM OS-free programming, I used Tianqian's TQ2440_Test project, which i...[Details]
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Solid-state batteries are expected to be mass-produced within the next two years.
Today, most lithium-ion batteries use a semi-liquid paste as the electrolyte, which tr...[Details]
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USB charger kit, also known as MP3MP4 charger , input AC160-240V, 50/60Hz, rated output: DC 5V250mA (if you want to output a larger current for a long time, please replace Q1 with 13003). MP...[Details]
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As shown in the figure, this circuit uses A1 (CA3100) integrated circuit as input stage, while the power amplifier stage uses separate
transistors
. It is actually two cascaded amplifier ...[Details]
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——Updated on 2011/7/19. I now have a new understanding of the installation and use of boost, so I will make major revisions to this article I wrote two years ago. There are many reprinted versions on...[Details]
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1 Introduction Ultrasonic waves propagate at different speeds in gases, liquids and solids. They have good directivity, concentrated energy, small attenuation during transmission, and strong reflecti...[Details]
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Chinese inventor Wu Kai and his team successfully won the European Inventor Award 2023 (category "Non-European Patent Office Member States") In recognition of the Chinese inventor's contribution ...[Details]
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Jason Eschenbrenner, Vice President of Global Procurement at Powin, and Monee Pang, Vice President of Hithium, shook hands at the signing ceremony of the new agreement.
...[Details]
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Micron Technology, Inc. (NASDAQ: MU), a leading supplier of memory and storage solutions, and technology company Continental today announced a collaboration plan for Continental to use Micron's deep ...[Details]
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1. If you encounter a screen failure, the user can first troubleshoot the problem by themselves. You can tap the instrument with your hand. If the fault disappears, it means that there is a problem w...[Details]
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In the dynamic working environment of hospitals or other medical institutions, the real-time and accurate positioning of important assets and personnel is often the key to the success or failure of di...[Details]
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June 18th news, according to foreign media reports, on Thursday local time, chipmaker Qualcomm announced the launch of the world's first robot platform RB5 that supports 5G and AI (artificial i...[Details]
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Soft start and star-delta start are two different motor starting methods, which have different effects on the motor current and torque during the starting process.
The difference in start...[Details]