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With the emergence of high-power LEDs, the life of LEDs and power conversion efficiency have become the main considerations when designing LED lighting systems. Based on Fairchild Semiconductor FAN10...[Details]
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During the Qingming Festival, we recall the past. Today, we will take a look at those graphics card, motherboard, and mobile phone brands that have disappeared from people's sight. Graphics card ma...[Details]
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The aircraft power supply system is an important part of modern aircraft. It refers to a complete system composed of a set of devices for the production, conversion and distribution of electri...[Details]
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There is a prerequisite for LED to have a long life and high efficiency, that is, suitable working conditions. The main factor affecting the life and luminous efficiency is the working junction tem...[Details]
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When using FreeRTOS with stm32f4-discovery, a key interrupt is set , but the program gets stuck after the interrupt occurs. Through debugging, it is found that the program is stuck in the configASSER...[Details]
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According to market research firm Technavio, the GaAs wafer market will grow at a compound annual growth rate of 14% to 2.27 million tons by 2024, with a year-on-year estimate of 13.62% in 2020. Te...[Details]
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CATL has launched another big move, the "Xiaoyao Battery" designed specifically for hybrid vehicles. As the world's first product with a pure electric range of over 400km and support for 4C superch...[Details]
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//------------------------------------------------------------------------------------------------------------------------- /*This is what I wrote: dynamic scanning of digital tubes, and experience o...[Details]
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0 Introduction
With the introduction of low-carbon economy, AC/DC circuits will inevitably transform from traditional switching power supplies to green switching power supplies. The so-called green ...[Details]
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According to a report by foreign media insideevs on December 25, IBM is currently developing a new battery that does not require the use of heavy metals such as nickel or cobalt. The cost will be low...[Details]
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The research design utilizes the principle that photosensors are sensitive to light signals in a specific wavelength range, combines a four-quadrant photoelectric position detector with an MSP430 ser...[Details]
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#include
#include absacc.h
#include intrins.h
#include math.h
sbit CS = P2^0;
sbit CLK = P2^1;
sbit DATA= P2^2;
/*Macro definition of 8155 port A, port B and control port*/
#define ...[Details]
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According to statistics, in 2018, China's sales of new energy vehicles reached 1.256 million, continuing to rank first in the world and setting a new record. By the end of 2018, the total sales of ne...[Details]
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1 Introduction
Recently, Honeywell of the United States has launched the PPT series, PPTR series and PPTE series of intelligent precision pressure sensors that can be networked. These sens...[Details]
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For decades,
silicon (Si) has been the workhorse of the semiconductor industry—everything from microprocessors to discrete power devices
. However, as modern power-demanding applications su...[Details]
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