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Microsoft offers excellent products under its Surface brand, such as Surface Duo and Surface Book. According to recently published patent details, Microsoft is now developing the next generation...[Details]
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At present, the main batteries used in pure electric vehicles are ternary lithium batteries, and some models use lithium iron phosphate batteries. Both types of batteries are liquid batteries, so the...[Details]
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This section introduces a pronunciation circuit made using AT89C2051 . Various sounds can be realized through programming, which is flexible and convenient. Its schematic diagram is shown in Figure...[Details]
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Is there a module that will allow me to directly convert the tiny sensor output signal to an ADC input voltage? Yes, the latest family of instrumentation amplifiers from Analog Devices can do all o...[Details]
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I'm studying ARM Cortex-M3 recently, and I found a book called "An Definitive Guide to The ARM Cortex-M3" which is considered a classic. This series of study notes is actually the reading notes I mad...[Details]
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1 Introduction
Environmental protection (abbreviated as environmental protection) was first brought into focus by developed countries due to the serious environmental pollution caused by p...[Details]
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The mastery of analog
circuits
is divided into three levels:
Primary level: to memorize these 20 circuits skillfully and understand their functions. Anyone who is
an...[Details]
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FP6291 is a
current
mode step-up DC-DC
converter
. Its PWM circuit with built-in 0.2Ω power
MOSFET
makes this regulator highly efficient. Internal compensation
network
...[Details]
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This morning, Lei Jun, founder, chairman and CEO of Xiaomi Group, recommended a wallpaper taken by Xiaomi 11 Ultra to netizens. The picture records the wonderful underwater world, which is life...[Details]
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In order to ensure that the controller can work reliably during power outage, a DC power supply system is used in high-voltage power distribution control. During power outage, the DC power supply s...[Details]
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1. Schematic 1302 chip part LCD12864 part 2. Code part config.h #ifndef __CONFIG_H #define __CONFIG_H #include reg51.h #include "lcd12864.h" #include "intrins.h" #define uchar unsigned char #de...[Details]
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With motors now responsible for two-thirds of industrial electricity consumption and one-quarter of residential electricity consumption, motor efficiency continues to receive greater attention. Whi...[Details]
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Recently, ABB, a global leader in power and automation technologies, announced that it will launch a series of new inverter products for solar applications, covering residential, commercial, indust...[Details]
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AT89C51 is the most widely used 8051 microcontroller . More importantly, it has the feature of repeated programming (FLASH). Generally, it can be repeatedly programmed 1,000 times, which provides a c...[Details]
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1 Introduction
The invention of laser has a huge impact on people's work and life. From the ruby laser in 1960 to the quantum dot laser that appeared at the end of the 21st century, the rese...[Details]