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Back in May, tipster Steve Hemmerstoffer shared CAD renders of the upcoming Samsung Galaxy A03. The smartphone was spotted on Google Play Console last week, and its support page went live on Samsung ...[Details]
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A spectrum analyzer is an instrument used to measure the radiation spectrum of a luminous body, that is, the index parameters of the luminous body itself. Spectral analysis is to identify the presenc...[Details]
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The long-term use of LED clock display will produce a certain cumulative error, so it needs to be corrected after a period of use. However, large-screen clock displays are usually hung at a high place...[Details]
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晶振:12M
TEMPER_L EQU 36H
TEMPER_H EQU 35H
TEMPER_NUM EQU 60H
FLAG1 BIT 00H
DQ BIT P3.3
AAA:MOV SP,#70H
LCALL GET_TEMPER
LCALL TEMPER_COV
LJMP AAA
NOP
;------------------读出电影后水水值
GET_TEMPER:...[Details]
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According to The New Yorker, Alex de Vries, a data expert at the Dutch National Bank, estimated that OpenAI's chatbot ChatGPT consumes more than 500,000 kilowatt-hours of electricity every day to p...[Details]
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The role of the isolation transformer
Some people who listen to music often add an isolation transformer with a large power capacity to the power supply, such as HP's SKVA or ...[Details]
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The mouse is a fast locator. By moving the mouse, you can quickly locate the object on the screen. It is an essential external device for computer graphical interface interaction. Usually, the mous...[Details]
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Recently, the technical director of a local company said, "The mainstream wireless charging research in the world is developing in the direction of high power and long distance, and may achieve great ...[Details]
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The application method of TL494 in this inverter is as follows: Pins 1 and 2 form a voltage stabilization sampling and error amplifier circuit. The 15V DC voltage output by the inverter secondary win...[Details]
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Description: 1. This design completes the design of a voice recognition control light system, based on the LD3320 chip voice recognition system. The most basic requirement is to say some simple comma...[Details]
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China Energy Storage Network News:
There may be a "big move" in the construction of power grids in Sichuan and Chongqing. Industry experts believe that whether it is the power from Sichuan or...[Details]
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Competition among semiconductor foundries is intensifying, with TSMC and Samsung Electronics scrambling to speed up their development efforts. EUV (extreme ultraviolet) technology will become the key...[Details]
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Recently, Haichen Energy Storage and its agent, Zhejiang Zhongtuo Group Electric Power Technology Co., Ltd., successfully won the bid for the lithium iron phosphate battery cluster energy storage p...[Details]
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In Figure 2-1, when a DC pulse voltage is input to both ends of the primary coil a and b of the transformer, an excitation current flows through the primary coil of the transformer, and the excitatio...[Details]
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This article will introduce the temperature measurement system composed of 51 single-chip microcomputer AT89C52 and temperature sensor chip DS18B20, and provide source code for readers' reference. ...[Details]