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The current transformer should be tested for polarity before and after handover and overhaul to prevent the polarity from being wrong during wiring, causing the protection device to malfunction and f...[Details]
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Luminous Intensity (IV)
Light intensity is defined as the luminous flux emitted per unit solid angle, with the unit being candela (cd). Generally speaking, a light source will emit its luminou...[Details]
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First, let's introduce the internal circuit structure of 555, as follows, where the transistor plays a control role, A1 is an inverting comparator, A2 is a non-inverting comparator, and the referen...[Details]
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PLC currently has 5 standard programming languages, including graphical programming languages and textual programming languages.
Graphical programming languages include:
Ladder Diag...[Details]
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According to foreign media evertiq, as the semiconductor industry faces equipment shortages, Moov's active listing volume in the used semiconductor manufacturing equipment market has exceeded US$3 ...[Details]
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1. GPIO Description GPIO (General Purpose I/O ports) is a general purpose input/output port. In practical applications, whether it is connecting an LCD, connecting a keyboard, controlling a running...[Details]
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The Cortex-M3 can have up to 8 interrupt priority grouping methods, because CM3 has a mandatory rule that SubPriority must occupy at least one bit (if there is no such mandatory rule, then there are u...[Details]
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How
ultrasonic
sensors
work The ultrasonic sensor contains a frequency converter that emits inaudible high-frequency sound waves in one direction when the converter element vibrates. I...[Details]
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There are several methods for roundness measurement, including the rotary axis method, three-point method, two-point method, projection method, and coordinate method. The following is a brief introdu...[Details]
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High-definition infrared conference cameras have outstanding advantages in monitoring cameras, such as long night vision distance, strong concealment, and stable performance. Excellent high-de...[Details]
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Chery super electric hybrid C-DM platform Since the Shanghai Auto Show in April this year, Chery Group has adopted the newly upgraded Kunpeng super-performance electric hybrid C-DM solution (third...[Details]
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Jiwei.com reported on February 20 that according to 36Kr, it was learned from multiple people close to Xiaomi’s senior management that Xiaomi Group carried out a round of structural adjustments to it...[Details]
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0 Introduction
In computer measurement, control and signal processing, data acquisition plays a vital role. Data acquisition is an important means of obtaining data. It is the process of auto...[Details]
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Robots
The beginning of the year was really crazy
In 2024, the robot industry has received a lot of good news, with multiple billion-yuan financings bombarding one after another, wh...[Details]
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NVIDIA CUDA-Q platform enables Google quantum AI researchers to create large-scale digital models of their quantum computers to address a variety of design challenges
SC24 ...[Details]
Microcontroller MCU
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