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At the end of the year and the beginning of the next year, a controversial and widely screened weather phenomenon, smog, swept across the country. Since around 2011, the US Embassy's continuous bro...[Details]
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Overview of the four gases in the conventional four-in-one gas detector: 1. Values of different concentration ranges of combustible gas methane: 1. Methane (CH4): The gas detector alarms when it ex...[Details]
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The use of
vibrating-wire
sensors
to measure physical quantities is based on the fact that the vibration frequency of the steel string changes with the tension of the steel wire, and ...[Details]
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The "streaming media rearview mirror" that uses cameras and display screens instead of the interior rearview mirror has become an important configuration for many luxury and independent brands to fla...[Details]
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The 9800 series UHF transmitter unit is a transmitter device that uses the power multiplier module commonly used in multiple cable TV trunk amplifiers as output. Practice has proved that whether using...[Details]
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At present, the diversified functions of consumer electronic products (such as color TVs, stereos, etc.) make the control circuit more complicated. The I2CBUS (Inter ICBUS) bus introduced by Philip...[Details]
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Infineon acquires Imagimob, leader in micro-machine learning, further enhancing and expanding its embedded AI solutions Infineon Technologies AG announced that it has acquired Stockholm-based sta...[Details]
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Figure 1
SPWM
Without injecting zero-sequence component, the fundamental component of three-phase output voltage can be expressed as:
SPWM injection of zero-sequenc...[Details]
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Preface
Relay Switch Module is used as signal switch and is widely used in IC testing, power monitoring management, industrial process and traffic control fields.
In recent y...[Details]
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GPIO is a set of pins that can be used to:
(1). Output: high level / low level
(2). Read the pin status: high level / low level
S3C2410 has a total of 117 GPIO pins, divided into 8 groups:
...[Details]
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With the popularization of image processing technology, its application scope is getting wider and wider. In the fields of medicine, military, public security, etc., especially in recent years, it ...[Details]
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Computers are now indispensable tools in our lives and work. As a key component of PC, power supply must not only meet relevant specifications and standards in terms of performance, but also its load ...[Details]
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LED light sources are the general trend of the lighting industry, but the overall luminous efficiency has not yet met market requirements. Among them, heat dissipation defects are the first and most ...[Details]
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According to foreign media GSMArena, the FCC certification information of Samsung's upcoming Galaxy A03s mobile phone was recently exposed. The certification information shows that the phone ha...[Details]
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Industrial controller is an electronic device used in the field of industrial automation. It realizes automatic control and management of industrial production processes by receiving sensor signals...[Details]
FPGA/CPLD
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