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Facebook Inc. FB -0.4% unveiled plans to launch a cryptocurrency, a move that could diversify its business beyond advertising and into financial services long dominated by Wall Street. The cryptocu...[Details]
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The main methods for ammonia nitrogen in China are: salicylic acid colorimetry, Nessler's reagent colorimetry and ammonia sensitive electrode method. Simply put, there are two categories: colorimet...[Details]
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1 Introduction
Organic light emitting diode (OLED) is a new type of flat panel display device and two-dimensional light source. By testing the current-voltage characteristics, luminous bright...[Details]
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In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to preve...[Details]
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Radial flux permanent magnet synchronous (RFPM) motors have been widely used in electric vehicles and other applications in recent years because of their relatively mature design technology, high e...[Details]
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TE Connectivity named one of the "World's Most Ethical Companies" for the ninth consecutive year Schaffhausen, Switzerland - March 17, 2023 - TE Connectivity (hereinafter referred to as "TE"), a gl...[Details]
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Current home smart speakers can realize functions such as setting alarms by voice, human voice interaction, playing music by voice, checking weather, checking encyclopedias, checking road condition...[Details]
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The A/D converter is used to convert analog quantities into digital quantities through a certain circuit.
Analog quantities can be electrical signals such as voltage and current, or non-el...[Details]
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The identification, component analysis, phase structure changes and reaction processes (such as hydration, dehydration and high-temperature sintering) of cement and ceramic materials are of great sign...[Details]
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Ultrasonic generator
Ultrasonic generator, usually called ultrasonic source, ultrasonic power supply. Its function is to convert our mains electricity (220V or 380V, 50 or 60Hz) in...[Details]
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Anpec Launches Fully Differential Mono Speaker Amplifier - APA0714
APA0714 is a fully differential mono speaker amplifier. The chip itself is a fully differential Class AB architecture. Due to th...[Details]
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The special function registers are as follows
Use TCON and TMOD
TF: overflow flag. When 1, it means overflow needs to be manually set to 0.
TR: start timing. When 1, it starts. When 0, it sto...[Details]
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1 Introduction
With the rapid development of power electronic devices and high-frequency inverter technology, various power conversion devices using high-power inverter technology have been widely ...[Details]
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With the sudden increase in the demand for wireless data transmission and the full operation of China Mobile's GPRS business, the application of wireless data communication is becoming more and mor...[Details]
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Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]
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