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According to Jiwei.com, on May 9, 2019, the US government announced that starting from May 10, 2019, the tariff rate on $200 billion of goods on the list imported from China will be increased from 10...[Details]
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The 4th Intel Master Challenge (IMC) West China Division was held in Chengdu yesterday. The 777 team from Lanzhou Petrochemical Vocational and Technical College defeated the GGN team from the Interne...[Details]
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Method of using a multimeter to determine the transistor pins: Set the multimeter to the R×1k block of the resistance block, first put the red test lead on one leg of the transistor, and use the blac...[Details]
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As wireless technology becomes more and more common, design engineers must detect signals in both domains at the same time. The birth of mixed domain oscilloscopes has fundamentally changed the way RF...[Details]
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Vital sign monitors are an indispensable and important equipment in hospitals. They monitor the patient's important medical and physiological parameters in real time, continuously and for a long time,...[Details]
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This product includes a complete set of transmitter (TX) and receiver (RX) development boards, which are very suitable for developing garage remote controllers.
The TX development board ...[Details]
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Typically, patients with breathing problems have their lung function monitored via a stethoscope during a clinic visit. But an experimental new vest could do the same job in a single day, no matter w...[Details]
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The PLC instruction verification experiment is the process of testing and verifying whether the PLC programming program is correct. Through this experiment, it is possible to detect whether there a...[Details]
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According to foreign media reports, US President Trump accompanied Apple CEO Tim Cook to the company's Mac Pro factory in Texas. Just a few months ago, Apple announced that it would build this flagsh...[Details]
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Electric workers will come into contact with PLC in their actual work. With the development of industrial automation and intelligent technology, PLC has replaced complex relay control cabinets and ...[Details]
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1 Introduction
For high-precision sensors, temperature error has become a serious obstacle to improving their performance, especially in applications where the ambient temperature changes greatly...[Details]
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On November 20, according to the Securities Times, it was recently reported that Huawei’s HarmonyOS NEXT developer preview version is no longer compatible with Android, and Huawei may launch a versio...[Details]
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1. Overview
The voltage of the generator will inevitably change with the change of the speed, which contradicts the constant voltage requirement of electrical equipment and battery charging.
...[Details]
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The principle and implementation method of α modulation working mode are explained by taking the single-phase-single-phase direct frequency conversion circuit as an example. Figure 4.2 is a single-ph...[Details]
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With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]
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