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0 Introduction
With the popularity of consumer products such as PDAs, mobile phones, digital cameras, printers, etc., the high-speed data transmission technology used for these devices and...[Details]
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At present, a large number of access control systems and video surveillance systems are designed separately. The typical networked access control system is based on ID/IC cards and uses RS-485 bus ne...[Details]
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Autonomous driving technology will improve the timeliness of material transmission, reduce transmission costs, and further improve social operation efficiency based on Internet technology. At present...[Details]
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MEMS accelerometers have become an important component in power saving design of mobile devices. Accelerometers with built-in high-pass filters and free-fall detection functions can provide reliable ...[Details]
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As the epidemic in Shanghai and surrounding areas continues to develop, Kunshan has extended the lockdown to April 12 and required companies to be fully closed. Industry insiders believe that PCB man...[Details]
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Note: This article is an advanced version of the experiment of controlling the sound of a buzzer with a 51 single-chip microcomputer. It is similar to the previous experiment. The previous experiment...[Details]
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"2019 will be the first year of 5G" has become a consensus among many industry insiders. How far are we from 5G? How far has our country prepared for 5G? I believe that people who care about the fiel...[Details]
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Interrupts are everywhere in our lives. The 51 microcontroller has only two external interrupts, while the powerful msp430 has many, such as P1 and P2 ports are all
The driver is as follows:
int ma...[Details]
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51 single-chip microcomputer has serial communication capability. Its serial interface (UART) is a full-duplex communication interface, which can easily realize serial communication between two or ...[Details]
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Currently, there are 6 main new LED heat dissipation technologies.
1. SynJet replacement fan
Applied to the heat dissipation of LED lighting , the general principle of SynJet is that a compo...[Details]
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As June comes to an end, it is time for major automakers to announce their half-year sales results, including new energy automakers. According to the data released by the China Association of Automob...[Details]
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With the progress of society and the development of industrial technology, many products have stricter requirements on temperature range, especially in industrial development, such as metallurgy, s...[Details]
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现今,许多高端的
移动
电话都要能支持高像素照相、移动数字电视、MPEG-4影片播放及视频会议等功能。为了提高移动电话的
显示
质量,设计人员普遍都会采用红绿蓝(RGB)发光二极管(
LED
)背光照明技术。虽然这项新技术可以显著地强化显示器的
色域
(Color Gamut),但对于实际的设计而言,却比
白光LED
困难许多。本文将...[Details]
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As of August 2022, Xpeng Motors has a total of 1,000 self-operated charging stations online, including 799 self-operated supercharging stations and 201 self-operated destination stations, covering al...[Details]
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We know that all LEDs must be powered by a constant current source, but many street lamp manufacturers currently look for a suitable
constant current module
after the LED module has been desig...[Details]