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At the end of last year, Xiaomi Mi 11 was officially released. It was the first to launch the Snapdragon 888, equipped with a 2K top-level 120hz Samsung screen and Harman Kardon dual speakers, and co...[Details]
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With the improvement of computer performance and the increase of communication volume, traditional LAN has been increasingly overloaded. Switched Ethernet technology has emerged, greatly improving ...[Details]
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According to foreign media reports, Gapwaves, a millimeter wave waveguide antenna technology company, recently announced a partnership with Uhnder to develop a high-resolution radar and plans to depl...[Details]
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It is very easy to change the brightness of LED by adjusting the forward current . The first thing that comes to mind is to change its driving current, because the brightness of LED is almost direc...[Details]
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In industrial production, it is often encountered that some materials that need to be measured cannot be directly contacted, but there must be an accurate height or liquid level requirement. In this c...[Details]
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In April 2019, SAIC Roewe released a very special car: Marvel X Pro. As a fully upgraded version of Marvel X released a year ago, its most special feature is the substantial upgrade of the "AI Pilo...[Details]
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Depending on the application, LEDs may be powered by different power sources such as the AC line, solar panels, 12 V car batteries, DC power supplies or low-voltage AC systems, or even alkaline and ...[Details]
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In STM32/Cortex-M3, interrupts are enabled or disabled by changing the current priority of the CPU. PRIMASK bit: Only NMI and hard fault exceptions are allowed, and other interrupts/exceptions are...[Details]
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According to foreign media reports, a Japanese startup called Vaak claims to have developed an artificial intelligence software that analyzes surveillance videos in stores to detect suspicious behavi...[Details]
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In the early days, the main function of the antenna for a car was to receive external signals and simultaneously release static electricity accumulated on the car's outer shell to protect the safety ...[Details]
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#include
#define uint unsigned int //Macro definition
sbit SPK=P3^5; //Define speaker port
void delay(uint z)
{
uint x,y;
for(x=z;x 0;x--)
for(y=110;y 0;y--);
}
...[Details]
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Greenconn's GB series Wafer connectors ensure reliability and durability in various working environments with their precise alignment, stable locking structure and foolproof design
. Its smal...[Details]
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DC motor is a very important electromechanical device, which is now widely used in various fields. However, in actual use, sometimes it is necessary to change its speed to meet different working re...[Details]
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For ordinary civilian mobile communications, mobile phones have become the most commonly used tool today. Whether it is the traditional 2G or the emerging 3G wireless communications, microwave sign...[Details]
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As we all know, current electronic products are constantly developing towards high performance. From multi-functional mobile phones, high-end digital cameras, to various game consoles, their function...[Details]
Analog electronics
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