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Oops, this will be a worldwide disaster "Yesterday, Wuhan reported more than 160 confirmed cases." An engineer from Hubei who was preparing to return to his hometown early to celebrate the New Year s...[Details]
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Based on the theoretical design, Protues software is used to perform simulation debugging and testing, and the results of debugging and testing are used to verify the reliability and correctness of...[Details]
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PIM Introduction: Passive inter-modulation (PIM) is caused by the nonlinear characteristics of various passive devices in the antenna transmission system. In high-power, multi-channel systems, due to ...[Details]
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Q: I don't quite understand how current feedback op amps work compared to regular op amps. I heard that current feedback op amps have a constant bandwidth and do not change with gain. How is that a...[Details]
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In industry, voltage 0-5(10)V or current 0(4)-20mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the differe...[Details]
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Among the various power supplies commonly used in the past and present, switching power supplies are very popular and can generally meet any design requirements. This type of power supply is very ec...[Details]
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According to Wccftech, Apple has completely deleted 3D Touch from iPhone products. In watchOS 7 released yesterday, Apple also removed Force Touch from Apple Watch Series 5, Series 4, and Series 3. ...[Details]
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This is a small 12W audio amplifier with a load of 8Ω. It combines the NE5534 with a pair of V-MOSFET transistor output stage technology to obtain excellent sound performance. The circuit uses Hita...[Details]
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On March 10, according to monitoring data from Gaogong Intelligent Automobile Research Institute, in 2021, the number of new passenger cars in the Chinese market (excluding imports and exports) that ...[Details]
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Temperature control using an analog proportional-integral-derivative (PID) controller is a very simple circuit that is an effective way to ensure that the set point of a thermoelectric cooler (TEC)...[Details]
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Nowadays, health has become a topic of particular concern to us. Since iOS 7, iOS has built-in "Health" application and it has continued to this day. Google also launched the Google Fit application f...[Details]
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Foldable screen mobile phones can be said to be another hot topic after "5G" in 2019, but no one expected that the world's first mass-produced foldable screen mobile phone would come from the domesti...[Details]
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Laird Connectivity's Rugged OC69421 Multi-Band Omnidirectional Antenna Now Available at Mouser Electronics to Help Power 4G/5G Infrastructure Applications July 23, 2021 – Mouser Electronics, the pr...[Details]
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June 26 news, according to media reports, there have been reports recently that Tesla may be considering stopping production of this model of battery at the Texas Super Factory because the energy d...[Details]
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Temperature probes and temperature sensors are two different devices that have their own characteristics and application scenarios in measuring temperature. This article will introduce the differen...[Details]