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The basic principle adopted by the cable fault tester to test cable faults is the "echo test" principle, that is, the test relies on the transmission and reflection of radio waves in the cable. ⑴ P...[Details]
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China Energy Storage Network:
With the first batch of 55 national-level "Internet +" smart energy (energy internet) demonstration projects gradually being implemented across the country, Chin...[Details]
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What are high frequency waves? Many people have doubts and don’t know how to answer this question.
In fact, high-frequency waves are a type of ultrasonic waves, and their distinction is based on ...[Details]
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According to the teaser poster shared by iQOO, the iQOO 9 series will be released on January 5. The series will include iQOO 9 and iQOO 9 Pro, and the first official appearance of the phone can be se...[Details]
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OPPO announced today that the entire OPPO Reno10 series is equipped with a super light and shadow telephoto lens as standard, inherits OPPO’s exclusive super light and shadow algorithm, and is equipp...[Details]
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Driven by the continued demand from downstream industries such as new energy vehicles and photovoltaics, the industrial robot market has improved significantly, and the performance of related lis...[Details]
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introduction
The sensitivity of an RFID tag chip is the minimum energy required for the chip to be activated. Sensitivity is the most important performance indicator of a tag chip, and its si...[Details]
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The main materials of touch
panels
include conductive film (ITO Film) and conductive glass (ITO Glass). Generally speaking, it refers to the traditional 4-wire resistive touch panel, us...[Details]
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In the past few quarters, PC leaders have benefited from falling prices for components such as DRAM and SSDs, and their gross margins in the PC business have improved, thus strengthening the market p...[Details]
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8 kinds of LED flashing light control based on AVR microcontroller ATmega16 Reprint tags:
#include iom16v.h
#include macros.h
#define uchar unsigned char
#define uint unsigned...[Details]
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On October 26, the Ministry of Industry and Information Technology stated in a letter in response to Proposal No. 2524 of the Third Session of the 13th National Committee of the Chinese People's Poli...[Details]
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We have already set the interrupt vector table and the processor mode. The next step is to turn off the watchdog. Watchdog is a very common thing in embedded systems. It is a pre-made hardw...[Details]
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Last year, Samsung released the Galaxy Fold, the company's first foldable smartphone. Now, Max Weinbach of XDA Developers has revealed that Samsung is working on three new foldable phones at the same...[Details]
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MDK-ARM software provides a complete development environment for Cortex-M, Cortex-R4, ARM7, ARM9 processor-based devices. MDK-ARM is designed for microcontroller applications. It is not only easy to ...[Details]
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At 19:30 tonight, MIUI 12.5 will be launched simultaneously at the Xiaomi 11 new product launch conference. It has been almost a month since Xiaomi suspended development version updates at t...[Details]
Power technology
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