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There is a Systick timer in the ARM Cortex-M3 core, which is a 24-bit countdown timer. When the count reaches 0, it will automatically reload the initial value of the timer from the Load register. As...[Details]
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There are only two external interrupt source input terminals in the MCS-51 series microcontroller. When there are more than two external interrupt sources, they must be expanded. Here are four simple...[Details]
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background
Even before the threat of terrorism gained worldwide attention, many public and private organizations began installing video security systems in critical infrastructure. Video secur...[Details]
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At the beginning of 2024,
the
robot
industry dropped several heavy bombs and fired the first shot of the year.
Whether it is Stanford Mobile ALOHA, DeepMind's three major advances in ro...[Details]
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Electromagnetic flowmeters are widely used in flow detection of conductive liquid media. If the flow shows a negative value during installation or operation, the reasons and treatment methods are as...[Details]
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Based on statistical data, Gaogong Industry Research Institute (GGII) predicts that annual sales in 2023 will be 333,000 units, with a year-on-year growth rate of approximately 10%.
Judging fr...[Details]
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What are the basics of Power over Ethernet ( PoE )?
The IEEE 802.3af standard for PoE requires that all data terminal equipment (DTE) use the same cable as the data to receive power. The stand...[Details]
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$regfile = "m16def.dat" $crystal = 8000000 Config Lcdpin = Pin , Db4 = Portc.4 , Db5 = Portc.5 , Db6 = Portc.6 , Db7 = Portc.7 , E = Portc.2 , Rs = Portc.0 Config Lcd = 16 * 2 Config 1wire = Porta.0...[Details]
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On February 9, Samsung's Galaxy S22 series of mobile phones will be released, but unexpectedly, its official PPT has been leaked, leaving almost no suspense about this upcoming new phone. In addition...[Details]
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Xiaopeng NGP officially pushed NGP (Navigation Guided Pilot) high-speed autonomous navigation driving technology through OTA, which is similar to Tesla's NoA and Weilai's NOP automatic navigation ass...[Details]
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In the process of learning stm32 library functions, I encountered a lot of assert_param statements. It was found that the role of assert_param is to determine whether the parameter passed to the func...[Details]
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Measuring DC bias. To measure DC bias, the U2044B assumes that the amplitude and frequency of the function generator are set to arbitrary values. The oscilloscope is set to DC coupling. In Figure 8....[Details]
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The STC89LE516AD/X2 in the STC series of microcontrollers provides 8-channel 8-bit high-speed A/D converters, located on the P1 port, thus eliminating the trouble of an off-chip ADC. These 8-channel ...[Details]
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This is a comprehensive example that demonstrates the basic usage of ADC module, DMA module and USART module. Here we set the ADC to continuous conversion mode. There are two conversion channels i...[Details]
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A servo electronic transformer is a power supply device for servo motors. Its main function is to convert the input AC power into DC power, and then precisely control the servo motor through the co...[Details]
RF/Wirelessly
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