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Most lithium-ion battery research focuses on increasing energy density, but startup TyFast is doing the opposite, compromising on battery capacity to achieve fast charging and a longer life cycle. ...[Details]
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Resolution and Accuracy
Resolution is defined as the ability of a counter to distinguish between similar frequencies, as shown in the figure below. This is related to the number of displayed digits...[Details]
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1. Graphite furnace atomic absorption spectrometry can be used to determine the content of metal elements in water, biological samples, plants and food, non-ferrous metals and alloys, coal, petroche...[Details]
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From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
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In the development of various modern instruments, human-computer interaction functions are playing an irreplaceable role. Instruments with friendly human-computer interaction interface will be easier...[Details]
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1. Introduction
MTU (Master Terminal Unit central dispatcher) and RTU radio telemetry system based on AVR microcontroller and dedicated MODEM chip.
Remote RTUs (the syst...[Details]
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On November 20, the 220 kV Santanghu-Naomaohu power transmission project in Hami, Xinjiang was fully connected. The project is scheduled to be put into operation before the end of this year, which ...[Details]
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Question: Assume that the internal RAM stores two signed numbers in units 30H and 31H. Try to compare their sizes, store the smaller number in unit 30H and the larger number in unit 31H. Understandin...[Details]
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Preface This article records the S3C2440 key interrupt driver, which is modified based on the query mode key driver. 1. Code 1. Key interrupt driver The key_drv.c code is as follows (example): #i...[Details]
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summary:
Photovoltaic energy storage systems generally refer to applications with photovoltaic components, including energy storage batteries and other related equipment in the system....[Details]
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Communications and collaboration company Poly (NYSE: PLT) recently released a new analysis report to share the current and future trends and insights of the "new normal office". The "New Normal Offic...[Details]
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//Digital clock design
#include reg52.h // Header file containing 51 MCU register definitions
unsigned char Tab ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; //control shape
unsigned char p...[Details]
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With the rapid development of science and technology, autonomous driving technology has gradually moved from science fiction to reality and has become a hot topic in the global automotive industry....[Details]
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The challenge: reducing power consumption in data centers
According to the EPA, data centers accounted for 1.5% (61 billion kWh) of all U.S. electricity consumption in 2006¹. Surprisingly, IT equ...[Details]
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The method of connecting a single-phase inverter outputting three-phase 220V to a three-phase motor is as follows:
Determine the input power and output voltage of the inverter
First...[Details]
RF/Wirelessly
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