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AAPCS defines some standards for the ARM architecture. Here we only focus on the function call part. As shown in Figure 8, AAPCS defines the R0~R15 registers of ARM and clarifies their responsibiliti...[Details]
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In recent years, sodium-ion batteries have attracted much attention due to the abundance of sodium and the low cost of such batteries. Electrodes with high Na+ storage capacity and cycling stability ...[Details]
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Large signal (above 0.5V) detector, also called envelope detector.
1. Series diode peak envelope detector
The principle circuit of this detector is shown in Figure 5.5...[Details]
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Abstract: A ZigBee wireless sensor network system that supports body temperature and pulse monitoring is proposed. Three types of node devices based on the JN5139 microcontroller are used, namely s...[Details]
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Pointer multimeter distinguishes live wire and neutral wire 1 Contact measurement method Set the multimeter conversion switch to AC 250V or 500V, connect the first probe to one end of the power suppl...[Details]
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1 Introduction
Supporting C language is a basic requirement for programming of almost all microcontrollers, and of course the SPMC75 series microcontrollers are no exception. The design of the ...[Details]
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There are several reasons for choosing a 48V inverter , such as small current, very good stability, low temperature, no damage to the battery and extended battery life, etc. Some netizens think that ...[Details]
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In the field of LED lighting applications, wireless technology has gradually been integrated into the overall solution. In line with the concept of smart home, wireless integrated control methods s...[Details]
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The birth of children's smart watches originated from parents' concern about the problem of lost children. Therefore, children's smart watches with communication and location tracking functions have ...[Details]
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The sky is clear and the air is gentle. On the wide roof of the factory, the crystal photovoltaic panels are neatly arranged, shining brightly under the sunshine - this is the first distributed pho...[Details]
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Have you ever applied input voltage to your power supply only to find it dead? Short input voltage rise times and high-Q resonant circuits that produce twice the input supply voltage can be the pro...[Details]
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A digital multimeter is composed of a digital voltmeter (DVM) equipped with various converters, so it has multiple measurement functions such as AC and DC voltage, AC and DC current, resistance and c...[Details]
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Optical touch technology is a new technology that is different from existing infrared, surface acoustic wave, resistance, capacitance and other touch technologies. Optical sensors respond quickly to d...[Details]
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Reuters reported on January 19 local time that according to sources, the White House warned the U.S. chip industry to be prepared for new export restrictions on Russia if Russia attacks Ukraine, incl...[Details]
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On November 12, 2024,
WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quanta Communications has lau...[Details]