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ARM parameter passing follows the ATPCS specification, and parameters are passed between subroutines through registers R0-R3, and return values are also returned through R0. This creates a problem: ...[Details]
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20x4 character LCD main program, compilation software (ICCAVR_6.31)
CPU internal crystal oscillator 8M
data line B0~B7 connects PORTB,...[Details]
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In recent years, experts have called for attention to the potential health effects of magnetic fields generated by electrical equipment and household appliances, requiring that magnetic fields be meas...[Details]
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1. Experimental tasks As shown in the figure, the P0 port of the AT89S51 microcontroller is connected to the font code pen section of the dynamic digital tube, the P2 port is connected to the digital...[Details]
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The author uses TMS320LF2407 as the control chip of the system, and builds a low-power Chinese human-machine interface at 3V level by selecting a suitable LCD display module. This Chinese human-m...[Details]
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In order to improve road safety, many countries have introduced relevant regulations requiring drivers to actively give up the road to emergency service vehicles. As more autonomous vehicles are depl...[Details]
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Some people often simply think that when an isolation transformer is installed in the system, its anti-interference function will be very strong. This understanding is not entirely correct. In th...[Details]
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introduction The digital inclinometer is a measuring tool for measuring small angles. It can be used to measure the inclination of the horizontal position, the parallelism and verticality of two ...[Details]
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iQOO Product Manager @戈蓝V wrote an article today talking about the development history of the iQOO brand. @戈蓝V said that 18 months ago, they launched a new brand iQOO and its first flagship product...[Details]
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Volkswagen will make a major upgrade to the Car-Net infotainment system in most 2020 vehicles , allowing owners to use a smartphone app to remotely start the vehicle or set the car as a secure ...[Details]
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On the evening of April 9, TCL Technology released an announcement stating that the company plans to raise no more than 12 billion yuan through a private placement, which after deducting issuance exp...[Details]
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This article is very useful! Newbies should not be self-righteous. Do you know how to remap the STM32 serial port pins? The STM32F10x series of microcontrollers all include the USART module, which ...[Details]
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As an important medium for modern information release, LED (Light Emitting Diode) large screens are receiving great attention from all walks of life, especially the business and advertising circles....[Details]
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According to the news from the Meizu forum, the Meizu community has launched the Meike platform, which started internal testing today. Officials said that by sharing content on the platform and...[Details]
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Detecting far-field objects (such as vehicles 100 meters away) is fundamental to the safe operation of autonomous driving systems on highways.
In such high-speed environments, every second cou...[Details]
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