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1. Processor performance indicators There are many performance indicators used to evaluate CPUs. Test standards with different performance focuses may produce different indicator values. The follow...[Details]
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Honor 10 and Honor V10 have now received the Hongmeng HarmonyOS 2.0.0.145 beta nolog version. IT Home learned that this push is only limited to the first batch of 1,800 nolog users who have ...[Details]
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The internal memory structure of MSP430F149 is 60K Flash + 2K RAM. The Flash is divided into the main storage area and the information storage area. The operations are the same, but each segment...[Details]
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Using
LED backlight
The main challenges are: application of current matching in multiple
LED
strings, power consumption and protection circuit, and audible noise during dimming. In ...[Details]
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The working principle of the remote magnetic flap level gauge is to use the principle of magnetic coupling. The change of liquid level causes the height change of the magnetic float in the connecting...[Details]
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1. Hardware Introduction:
(Using 5050LED 2W) The RGB three-color LED control pins are P1.2, P1.1, and P1.0 of the single-chip microcomputer. The positive pole of the LED is connected to the ...[Details]
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Differences between push-pull output, open-drain output, multiplexed open-drain output, multiplexed push-pull output, pull-up input, pull-down input, floating input, analog input, and pull-up input, ...[Details]
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During the operation of the escalator, the flow of customers varies greatly at different times. Sometimes there may be no one riding the escalator. Since the arrival of customers is random, it is i...[Details]
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Johnson Controls, a global leader in diversified technology and industrial fields, appeared at the 2019 China Refrigeration Exhibition (Booth D09, Hall W5, Shanghai New International Expo Center). Fo...[Details]
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Abstract: In the fields of radar signal processing and digital image processing, the real-time performance of signal processing is crucial. Due to the advantages of FPGA chips in the processing of un...[Details]
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/************************************************************** ;eeprom.c ; Example of reading/writing atmega8515 internal EEPROM ;Write data 0....9 into eeprom, then read it out and display it with ...[Details]
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Common series three-terminal voltage regulator integrated circuits , such as LM7800, LM7900, and LM3xx series, have low efficiency. For example, when the input power supply voltage of LM7805 is 1...[Details]
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Introduction Digital tubes are divided into common cathode digital tubes and common anode digital tubes. Simply put, all cathodes share one pin or all anodes share one pin. Take the common cathode ...[Details]
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Common places where impedance is mentioned in general audio equipment include speaker impedance, input impedance of pre- and post-amplifiers, output impedance of pre-amplifiers (post-amplifiers are us...[Details]
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On October 16, the second Midea Visionary Conference was held in Shunde, Foshan. Academician of the Chinese Academy of Sciences and professor of Huazhong University of Science and Technology Ding Han,...[Details]
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