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Auxiliary subwoofer amplifier power supply
Although this supply is designed for 100W low frequency amplifiers, it should also be suitable for medium power mono and stereo amplifiers requiring +3...[Details]
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Linux-2.4.18 and earlier, kernel threads are not supported ("lightweight processes" are used as thread implementations), user space uses the LinuxThreads library to support threads, and the thread mo...[Details]
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Working Principle of Ultrasonic Thickness Gauge
The thickness gauge is a small and easy-to-carry measuring instrument. It has been regarded as the preferred instrument for measuring...[Details]
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At 1 a.m. Beijing time on June 7, Apple will hold the WWDC22 conference with the theme of "Code in Place". At this conference, Apple is expected to bring the new generation of iOS 16, iPadOS ...[Details]
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Antenna design often doesn’t get much attention until late in the design cycle. Perhaps it’s because they are passive components that don’t seem to play a big role in the RF signal path. Or it’s be...[Details]
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It looks like a new wave of new fuel options is coming. In recent months, several companies have announced the development of dual-fuel systems that allow engines to be compatible with propane and ...[Details]
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//When I was cleaning my hard drive, I found some of what I wrote before, so I posted it here. Although it's not very good, //One display cycle is 5 milliseconds. Theoretically, there will be no flic...[Details]
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1. Circuit Principle The circuit is shown in the figure below. The P0 port of the 89S52 single-chip microcomputer is connected to the data line of the 1602 character LCD screen with an external 8x1kΩ...[Details]
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On September 15, the new US ban on Huawei will officially take effect. Under the ban, semiconductors produced using US companies' equipment, software and designs cannot be supplied to Huawei without ...[Details]
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1. Reflection method: The reflection method measures the reflection coefficient (Γx) of the object under test. The relationship between reflection coefficient Γx and impedance is as follows: Γx=(Zx-Z...[Details]
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Measuring and analyzing the power consumption of subcircuits and functional blocks, and controlling them, provides detailed information to optimize the battery runtime of mobile devices.
While it is ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Maxim's 71M6x01 (71M6541D/71M6541F/71M6541G/71M6542F/71M6542G) series is the fourth generation of single-phase electricity meter SoCs that integrate a 5MHz 8051-compatible MPU core, a low-power RTC wi...[Details]
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On October 26, 2023, Beijing time,
Qiaotian Intelligent
officially released the magnetic mold changing system MMC. The system realizes the rapid upper and lower molds of the molds throu...[Details]
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Electric vehicles (EVs) are the future of mobility, but the biggest barriers to mass consumer adoption are range anxiety and price. While using a larger battery would be the obvious solution to inc...[Details]