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Electromagnetic flowmeter is a commonly used flow measurement instrument, which is widely used in industry, petroleum, chemical industry, metallurgy, textile, shipbuilding, environmental protection a...[Details]
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With the further development of tourism, electronic products in the tourism market are becoming more diverse to meet the personalized needs of different consumer groups. The common electronic tour ...[Details]
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According to the latest survey by TrendForce, DRAM prices have officially entered a rising cycle. Driven by the continued strong demand for end products and the recovery of data center demand in the ...[Details]
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1. Non-isolated photovoltaic grid-connected inverter
1.1 Photovoltaic grid-connected power generation system
Photovoltaic power generation
Its contribution to world energy is increa...[Details]
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Tesla will retrofit its Megapack energy storage systems and implement new safety measures following a fire at its Victorian Big Battery (VBB) facility in Australia in 2021.
A...[Details]
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24LC64 (24XX64) is an EEPROM for low-power applications, with a storage capacity of 8K byte (64K bit), IIC maximum clock frequency of 400 KHz (24FC64 reaches 1MHz), low-power CMOS technology: working...[Details]
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With the research and development of vehicle-road cooperative system technology , the reliability, stability, high cost performance and large-scale deployment of sensing equipment have been put forwa...[Details]
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0 Introduction
The modern digital laser color printing system converts the image information containing photoelectric signals stored in the computer into laser beam control signals, and control...[Details]
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Fingerprint recognition principle
The capacitive sensor determines which position is the ridge and which position is the valley according to the different capacitance values formed by the rid...[Details]
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Akamai Technologies, Inc. (Akamai) (NASDAQ: AKAM), the intelligent edge platform for secure digital experiences, announced the launch of Page Integrity Manager. This in-browser threat detection solut...[Details]
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The article lists the wrong practices of instrument workers when using and testing. It is hoped that the majority of instrument and electrical practitioners can learn from these wrong operations and ...[Details]
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Fingerprint unlocking, fingerprint payment, fingerprint identity authentication... With the popularization of smart terminals and mobile Internet, we have become accustomed to using fingerprint r...[Details]
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Electronic anti-theft alarm technology for shopping malls
The loss of goods has undoubtedly increased the burden on enterprises, so the anti-theft alarm industry has emerged. Here are 7 ty...[Details]
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CoWoS packaging (Chip on wafer on substrate) is a 2.5D advanced packaging technology proposed by TSMC. Its main advantages are saving space, enhancing the connectivity between chips and reducing ...[Details]
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The driving circuit of the optical coupling driver TLP250 is shown in Figure 1. It includes optical coupler, preamplifier, trigger, power amplifier and other parts.
Figure 1: Driving circu...[Details]
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