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Nowadays, smartphone cameras have undergone earth-shaking changes in terms of hardware and photo performance. In the past, our mobile phone cameras were still at the stage of 300,000 or 2 million pix...[Details]
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Many friends are discouraged when they see that the microcontrollers circulated on the Internet are difficult and require both hardware and programming. In fact, to put it bluntly, this is a kind of ...[Details]
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(1) If the gain crossover frequency ωc is high enough, the bandwidth is wide and the system response speed is fast. However, if the bandwidth is too wide, it is susceptible to high-frequency noise...[Details]
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Calculate the air gap width (Al_value) and the number of primary winding turns and wire diameter (Basic design steps - transformer structure design) The air gap width, Al_value, number of primary wi...[Details]
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USB (Universal Serial Bus) has the advantages of high speed, low cost, low power consumption, plug and play, and easy use and maintenance. With the gradual expansion of USB application areas, USB d...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
uchar display = { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
uchar slice = { 0x70,0xb0,0xd0,0...[Details]
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High-power compensated power voltage stabilization system is the main voltage stabilization power supply equipment in telecommunications, electricity, transportation, chemical industry, finance, medic...[Details]
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According to foreign media reports, the United Kingdom of Great Britain and Northern Ireland is one of the leading manufacturers of traffic monitoring systems and intelligent transportation system (I...[Details]
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Beijing, China – August 2, 2022 – Qorvo®, Inc., a leading provider of RF solutions for mobile, infrastructure and aerospace and defense applications, today announced a fully integrated ultra-wideband...[Details]
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WASHINGTON (Reuters) - U.S. Secretary of State Mike Pompeo said on Tuesday he believed Western vendors would be able to compete effectively with Huawei on 5G technology at a comparable cost, adding t...[Details]
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This is a PWM speed control program for DC motors with AT89C51 MCU. The program can be directly used in AT89C52, AT89S51, AT89S51, STC89C51, STC89C52 MCUs. The MCU crystal uses 11.0592M. The DC motor...[Details]
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【Foreword】
When verifying switching power supply products, ESD-related issues are often encountered, and sometimes it takes a lot of time to deal with them. The author has been engaged in ...[Details]
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Virtual reality, or VR for short, is currently being used in urban planning, large-scale engineering roaming, digital hotels, exhibitions, museum display systems, and other fields. It is also showi...[Details]
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1. Working Principle of Interrupt and Timer 1. Interrupt concept: 1 CPU processes event A and event B occurs for processing (interrupt occurs) 2 CPU temporarily interrupts the current work and switch...[Details]
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Abstract This paper
focuses on the circuit design and related technical issues of realizing tire pressure monitoring system (TPMS). The TPMS system consists of a pressure sensor module and a ...[Details]
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