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0 Introduction Based on the monitoring of toxic and harmful gases in indoor air, this paper introduces a highly versatile portable intelligent indoor environmental monitoring instrument. Its core i...[Details]
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In fact, to answer this question, we first need to understand what a cobalt-free battery is. The so-called cobalt-free battery means that the cobalt element is not contained in the production battery...[Details]
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OLED displays have a wide range of advantages, such as high color gamut, good viewing angle, fast response time, etc. However, OLED displays also have some defects of their own, such as low brightnes...[Details]
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With the development of science and technology, most domestic libraries have gradually realized a modernized book management model with computers as the core, among which the open-shelf borrowing s...[Details]
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Power supply test digital oscilloscope switching power supply Power supplies come in a wide variety of types and sizes, from traditional analog power supplies to highly efficient switching power ...[Details]
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TMS320DM642 is selected as the system CPU, and the latest video coding standard H.264 compression algorithm is adopted to realize the wireless video monitoring and video data storage system based o...[Details]
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On July 16, China Datang Corporation Limited launched the framework tender for photovoltaic inverters for 2024-2025.
The project is divided into three sections, with a total procurement capaci...[Details]
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Abstract: When the existing substation is transformed into a digital substation, it is necessary to add process layer equipment, which puts forward extremely high requirements on the reliability ...[Details]
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Introduction This article introduces how to use the internal 16M crystal oscillator of the STM8L series. experiment platform Compiler software: IAR for STM8 1.42.2 Hardware platform: stm8l101f3p6 d...[Details]
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Meter head: and the part used to display the value, is a highly sensitive magnetoelectric DC ammeter, known as the "heart" of the multimeter, and is used to indicate the measured value. The primary f...[Details]
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According to CNN, senior White House officials revealed that President Biden plans to pass his massive infrastructure and employment proposal this summer. It is understood that the proposal costs 3-...[Details]
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As technological innovations such as IoT connected devices and 5G connectivity become part of our daily lives, the need to regulate the electromagnetic emissions of these dev...[Details]
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As shown in Figure 3: T1 is a high-frequency switch tube. The emitter of T2 tube is connected to a current sampling small resistor R. One end of the comparator is connected to a given voltage uc, ...[Details]
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Energy Vault, a provider of gravity energy storage solutions, announced that the world’s first grid-scale gravity energy storage system, EVx, has entered the first phase of commissi...[Details]
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In 2021, against the backdrop of the ongoing pandemic and increasing global economic uncertainty, my country's 5G development has sailed against the trend, played an active role in stabilizing...[Details]
Analog electronics
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