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Passive infrared detection technology is a widely used detection system. This system is specially used to detect the infrared radiation of objects. In nature, any object above absolute zero (-273.1...[Details]
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OnePlus released a "stable version" of OxygenOS 12 based on Android 12 to the OnePlus 9 and 9 Pro this week, but the company has pulled it after users reported bugs and issues. "We have learned...[Details]
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Weighing sensor is a commonly used force sensor, which is widely used in the fields of industry, electricity, electronics, machinery, shipbuilding, chemical industry, metallurgy, etc. Liang's weighing...[Details]
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It is an industry consensus that HBM memory is essential for AI chips in the era of big models. Storage bandwidth has become the second most important indicator of AI chips after computing power, a...[Details]
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/*
Program effect: Press any key, LED displays the data read back by P0, and the 4*4 matrix keyboard is connected to P0 port
*/
#include reg52.h //header file
unsigned char key=0xff...[Details]
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On October 23, the groundbreaking ceremony for SAIC Motor’s Zhengzhou new energy battery factory was held at the Zhengzhou base, further accelerating the consolidation of the core advantages in the...[Details]
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Today, Xiaomi officially announced that it will release the Xiaomi Watch on November 5, and then released a promotional poster, mocking that current smart watches are just large-screen bracelets. ...[Details]
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On October 19, Optoelectronics disclosed its third-quarter report, achieving total operating revenue of 390 million yuan in the first three quarters of 2021, a year-on-year increase of 41.23%; achiev...[Details]
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Voltage-controlled current sources are often used in electronic instruments and equipment, and are required to have good stability when the load changes. The traditional constant current source pro...[Details]
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The performance of a multimeter is usually expressed in terms of the maximum scale value and the error of the multimeter. The maximum scale value of the multimeter is listed in Table 1, and the error...[Details]
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IDC released the "Top 10 AR/VR Market Predictions for 2021". IDC predicts that in 2021, AR/VR will quickly penetrate into segmented vertical industries, and it is expected that hardware headsets lan...[Details]
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Earlier we talked about three common mistakes when choosing oscilloscope probes. In addition to the problems mentioned above, we also need to pay attention to the common mistakes when choosing osci...[Details]
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Introduction
The Parametric Acoustic Array is an acoustic emission device that uses two high-frequency initial waves propagating in the same direction to obtain difference frequency, sum freque...[Details]
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Part of this article is excerpted from anandtech.com At next week's VLSI conference, Intel will release two papers describing progress in its upcoming PowerVia chip manufacturing technology. In the...[Details]
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Planning systems are becoming more and more complete, projects related to new power systems are coming one after another, and companies are integrating and innovating across industries, with power gri...[Details]
Microcontroller MCU
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