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In the process of embedded system design, the power-off protection of the system is increasingly valued. The method introduced in this paper is implemented on an embedded platform built with ARM7 ser...[Details]
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1. Introduction
Ultrasonic transducer (UT) refers to a device that realizes the mutual conversion between sound energy and electrical energy within the ultrasonic frequency range. It is ma...[Details]
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On October 9, 2024,
MediaTek held a new product launch conference for its 2024 Dimensity flagship chip, officially launching the flagship 5G intelligent AI chip Dimensity 9400.
At the confe...[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 ni...[Details]
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Tektronix tds 2000c panel Commonly used buttons: (1) First channel input terminal (2) Second channel input terminal (3) First channel vertical sensitivity knob (4) First channel vertical sensitivity...[Details]
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For vehicle-mounted controllers, there are usually strict standards for CAN cycle fluctuations. The national standards are as follows. Based on the national standards, each OEM has slight differenc...[Details]
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There is a saying in the mobile phone market that September is the golden month and October is the silver month. In the e-commerce era, releasing new products at the right time is undoubtedly a key f...[Details]
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1. Control requirements:
It is required that one of the eight lights be lit once every 1 second, and the lights are lit in a cycle.
2. PLC IO allocation:
(PLC IO point al...[Details]
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The current dilemma of LED indoor lighting products:
In recent years, with the continuous development of my country's lighting technology, especially the continuous expansion of the a...[Details]
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Recently, the Ministry of Industry and Information Technology’s website released the “Notice on the Orderly Development of Pilot Programs for Intelligent Connected Vehicle Access and Road Traffic b...[Details]
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Figure 1
(2) Introduction to Siemens Industrial Ethernet Communication Method
Industrial Ethernet communication mainly uses Layer 2 (ISO) and Layer 4 (TCP) protocols.
The Ethe...[Details]
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Communication experiment between ATMEGA16 and PC 1 //The PC sends a character to the microcontroller. After receiving it, the microcontroller displays it on the LED and sends it back to the PC //The ...[Details]
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Humans have always wanted to use sunlight to generate more energy. This idea has been used in many movie plots, such as lasers in science fiction movies. In real life, many scientists and inventors...[Details]
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On March 31, Leyard released its annual report stating that in 2020, the company achieved operating income of 6.634 billion yuan, a year-on-year decrease of 26.68%; the net profit attributable to the...[Details]
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Automotive chip grade
According to the automotive electronics standards set by the United States, automotive chips are divided into five levels, the smaller the number, the higher the level.
...[Details]
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