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Orders for the new iPhone 12 mini have started arriving, and the iFixit team has torn down both the EU and US models of the mini, trying to figure out how Apple managed to cram both 5G hardware and r...[Details]
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Many electrical novices are not sure how to start debugging after designing electrical control cabinets and PLC programs. Or some people have caused problems such as PLC burnout due to inappropriat...[Details]
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在进行大功率电源供应器设计时,设计工程师经常会使用交错(Interleave)架构。交错是一种特殊的并联方式,即在两个或多个功率级(通常称之为相位或通道)之间存在独特的相位关係。为了保持两级设计所具备的完整纹波电流消除优势,必须让各个通道彼此间相位差保持180度。
由于每个通道都是针对处理50%功率而设计的,故同步中断或失败,尤其是在负载超过最大额定电流的50%时,就可能造成整个设计...[Details]
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1 Introduction
In the power equipment status detection system of infrared imaging technology, the application system based on AT89C51 single chip microcomputer adopts the non-contact infrared ...[Details]
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Today, Lei Jun, founder, chairman and CEO of Xiaomi, announced on Weibo that Xiaomi 11, another breakthrough in high-end flagship, will be released on December 28. He said that there are as many surp...[Details]
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I just had a few locked M8s a while ago. I guess even RESET was disabled. These chips can no longer be restored through the download line. In order to reduce losses (the current online price of atm...[Details]
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OZ9RR is a backlight high-voltage inverter PWM control chip produced by OZMicro, with the following features: constant operating frequency, which can be synchronized by external signals; built-in sync...[Details]
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MOSEET gate drive circuit
The MOSFET drive circuit uses a voltage regulator tube VD1 (UDRM=8.3V) added to the gate to give it a constant drive voltage, which can ensure that the MOSFET tube can alw...[Details]
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Problem Description: During the laboratory tuning process, I encountered a problem: In order to facilitate program downloading every time, the team members often plugged Jlink into the board, but dur...[Details]
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Rugged embedded computer brand Cincoze recently launched the new industrial computer DV-1100 series, which is positioned as a high-performance, basic functional product, designed for appl...[Details]
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According to the power grid and environmental conditions of mobile base stations, a solution for the reliability, maintainability and availability of mobile base station communication power supply sy...[Details]
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The B or BL instruction causes the processor to jump to "subroutine name" and begin execution. The difference between the two is that the BL instruction jumps to the subroutine.
Before the program ...[Details]
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introduction
In today’s industrial automation applications, complex control systems replace human operators to operate different machines and processes. The term “automation” refers to systems that...[Details]
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An announcement of suspension of sales stirred up the education market that had been silent for a long time.
In December 2023, DJI’s “STEAM Education” official website suddenly announced t...[Details]
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Yes, but it is worth noting that the connection and application of single-phase inverters and single-phase motors need to consider many factors, and the connection between single-phase inverters an...[Details]