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How to use a multimeter to measure the size of inductance and resistance? The pointer multimeter consists of a meter head, measuring circuit components and a conversion switch. It has two appea...[Details]
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Huawei's Xinsheng Community posted that on June 17, 2019, the European Automotive Industry Safety Data Exchange Association (ENX) sent an audit report, and Huawei passed the highest standard of TISAX...[Details]
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Aiming at the printed circuit board AOI system, the visual system hardware circuit and software program were designed to complete the acquisition of PCB board images. The designed system was succes...[Details]
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There are two ways to measure current using a digital multimeter. The first method is to use the digital multimeter directly to measure current. This requires the multimeter to be connected in seri...[Details]
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It mainly bears radial load and can bear a small amount of axial load.
The difference between spherical roller bearings and deep groove ball bearings:
1. The deep groove ball bearing has ...[Details]
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An interesting trade-off occurs when you select input filter capacitors for a low-power, offline
power supply
. You are compromising the capacitor's
ripple
current rating with t...[Details]
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Aluminum electrolytic capacitors have long been a popular choice for power supplies because of their low cost . However, they have a limited lifespan and are susceptible to extremes of high and low ...[Details]
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Central topics:
Working principle of
push-pull forward converter
Design
of push-pull forward
converter
with passive lossless
...[Details]
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According to Davidson, Apple plans to add "Passkeys in iCloud Keychain" to iOS 15 and macOS Monterey. When you create an account using a key, you don't need to enter a password, you only need to l...[Details]
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Although Tesla’s new Model 3 is not equipped with HW 4.0 hardware, it does not add 4D millimeter wave radar , and even cancels millimeter wave radar. But there is no doubt that the popularity of 4D ...[Details]
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On July 16, Korean media The Elec reported that South Korean semiconductor company Jusung Engineering has recently developed atomic layer deposition (ALD) technology that can reduce the need for ex...[Details]
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As the penetration rate of new energy vehicles reaches 40% per week, the current home charging conditions for pure electric vehicles have become an important constraint affecting their development....[Details]
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S7-1200 CPU communicates with S7-200 SMART S7 (S7-1200 as server)
For S7-200 SMART CPU firmware version V2.0 and above, the integrated PROFINET communication interface supports S7 communicatio...[Details]
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Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
Analog electronics
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