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1. Detection method for LED display maintenance
1. Short circuit detection method: adjust the multimeter to the short circuit detection position (usually with an alarm function, such ...[Details]
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Due to the design of the hotel, the smart speaker and the controlled device are directly blocked, for example: the speaker is in the room and the temperature control panel is at the door. There are...[Details]
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With the rapid development of the automobile industry, intelligence has become one of the important trends in future automobiles. While great progress has been made in the fields of smart cockpits ...[Details]
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#include "regx52.h" void Delay(int time) { while(time--) //while loop takes 10us { } } void Timer0Init(void) //1 millisecond @ 11.0592MHz { TMOD &= 0xF0; //Set timer mode ...[Details]
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The emergence of reconfigurable PLD (programmable logic device) based on SRAM has created conditions for system designers to dynamically change the logical functions of PLD in the running circuit. PLD...[Details]
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The satellite digital TV receiving system generally consists of three parts: a receiving antenna (including feed source), a low-noise downconverter (high-frequency head LNB) and a satellite digita...[Details]
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According to foreign media reports, researchers at the Indian Institute of Technology Guwahati (IIT-Guwahati) have developed an advanced technology that can improve the overall performance of recharg...[Details]
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On April 12, Bloomberg's Mark Gurman said in the latest issue of the Power On newsletter that Apple is accelerating the development of the M4 series Apple Silicon chips, which are expected to be eq...[Details]
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At the beginning of this year, the "State Council's Reply on the Overall Plan for Xiongan New Area in Hebei (2018-2035)" and the "Guiding Opinions of the CPC Central Committee and the State Council...[Details]
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A multimeter, also known as a multimeter or multiplexer, is the most basic and indispensable measuring tool for electronic engineers. Its basic functions include: measuring AC and DC voltage, AC and ...[Details]
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In common blockchain networks such as Ethereum, nodes in the blockchain network synchronize blocks with each other by broadcasting heartbeats. Usually, nodes with lagging block heights pull blocks fr...[Details]
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There are less than 2 months left until the South China Smart Manufacturing and Technological Innovation Exhibition (SMF) opens! Seize the last chance to participate in the exhibition and seize the...[Details]
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On May 31, according to Android Police, a Google Pixel 7 engineering machine was sold on eBay for US$510 (128GB version, approximately RMB 3,400). eBay did not give the detailed parameters of...[Details]
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Third-party research organization Canalys released a report stating that as two sub-markets in the consumer Internet of Things field, personal smart audio and wearable wristband devices have withstoo...[Details]
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The mobile market is entering an era of rapid development, with the emergence of new services driving an unprecedented demand for new applications and features. Mobile phone users demand products t...[Details]