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The device's quiescent current (IQ) is an important parameter for low-power, energy-efficient end equipment such as continuous glucose monitors (CGMs). The current consumed by an integrated circuit...[Details]
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The working principle of the device application circuit is shown in the figure below. It can be used in corridors and stairways as a delayed energy-saving lighting lamp. Before going upstairs, pres...[Details]
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(I) First, set the multimeter to the resistance range
(ii) Use the two probes of the multimeter to touch the two ends of the electrolytic capacitor.
At this time, the pointer of the multime...[Details]
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"The new product mainly includes the following features: power supply up to 1W, the smallest system size in the industry; both wireless power supply and contactless communication functions. In additi...[Details]
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A report recently released by market research firm Canalys shows that shipments in India's smartphone market grew 12% to 33.5 million units in the first quarter of 2020. From the manufacturer ranki...[Details]
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In the process of learning stm32, the printf function was redirected, but it could not be displayed in the serial port debugging assistant, and the debug could not run at full speed. The printf funct...[Details]
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The oscilloscope is the right hand of the electronic engineer, without which nothing can be done. Why do we need an oscilloscope? First of all, an oscilloscope is as easy to use as a multimeter. We...[Details]
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We have cross-compiled and generated OpenCV libraries and libjpeg-related libraries. Now let's try to write and cross-compile an OpenCV application. 1. Opencv test program test.cpp program code: ...[Details]
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Digi-Key Electronics, a global distributor of off-the-shelf electronic components and automation products with a wide variety of products and fast shipping, recently announced that it will hold match...[Details]
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An oscilloscope is an instrument that graphically displays the waveform of a signal changing over time. It is a comprehensive signal characteristics tester and a basic type of electronic measuring ins...[Details]
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Measuring low currents requires an understanding of the various potential error sources that can cause undesirable measurement errors. Two very common sources of error that affect measurements of many...[Details]
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At around 17:00 on January 31, the second power supply to the new campus of Shiyan Maternal and Child Health Hospital in Hubei Province was successfully delivered.
The new campus of Shiyan Mat...[Details]
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On October 27, the 2024 China Industrial Transfer Development Matchmaking Event (Gansu) New Energy Equipment Manufacturing Industry Special Matchmaking Event was held in Lanzhou. Cheng Xiaobo, member ...[Details]
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Flash Memory is a kind of memory that can be electrically erased and written without losing information after power failure (non-volatile, Non-Volatile). It has the characteristics of low power consu...[Details]
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June 30th news, according to foreign media reports, Nokia announced on Monday that it had won a three-year 400 million euro (about 450 million US dollars) 5G framework contract. Nokia will star...[Details]
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