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Operation of direct online starting circuit
A direct on-line starter or DOL is a simple electromechanical system designed for the switching and protection of induction motors.
A...[Details]
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Today, a whistleblower named @We_The_Techies on Twitter released several real photos of the upcoming Galaxy S21 series. Around the same time, well-known whistleblower Evan Blass also released s...[Details]
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Anxiously waiting for the bus to arrive, but having no idea when the next bus will arrive, the PSI solar bus stop is happy to use an electronic ink display to inform you of the arrival times of six...[Details]
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Parametric configurable technology refers to the use of configurable resources in the design to reconfigure an operation system according to needs in an integrated development environment to achiev...[Details]
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Electronic and electrical products generally need to undergo electromagnetic compatibility testing before entering the market, mainly to prevent electronic products from being affected by electromagn...[Details]
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In recent years, "software-defined cars" have become an important development trend in the automotive industry. The so-called software-defined car refers to the future car determined by software tech...[Details]
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With the development of microelectronics technology, MOS tubes are increasingly used in the field of electronics and communication engineering. Especially in the RF power amplifier of a high-power all...[Details]
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STMicroelectronics and Sensory collaborate to enable mass-market embedded voice-activated applications through the STM32Cube software ecosystem
STM32 MCUs and Sensory’s VoiceHub tech...[Details]
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We can analyze it from three angles: Sampling analysis: 1. The process of sampling signals with an oscilloscope is as shown in the figure above: sampling-processing-sampling-processing. 2. The proce...[Details]
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The serial A/D converter TLC549 is used to collect the input signal voltage source and convert it into a digital signal for the 51 microcontroller. After data processing by the microcontroller, it is...[Details]
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introduction
Once a new IC is designed, the designer must simulate the circuit to test its basic functionality. The most commonly used simulation program, PSpice®, can be used to generate Spice m...[Details]
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Many solar panel powered applications require only pulses of power to operate. Frequently, we need to turn on the data collection or measurement sampling system, perform a measurement or other task...[Details]
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On July 30, China Telecom Corporation Limited (hereinafter referred to as "China Telecom") updated its prospectus and announced its IPO issuance arrangements and preliminary price inquiry announcemen...[Details]
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Three-phase asynchronous motor multi-location control circuit
On large equipment, for the convenience of operation, control operations are often required at multiple locations; on some mechani...[Details]
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Electric vehicles appeal to buyers for many reasons: They produce fewer emissions, cost significantly less to operate, and have better long-term prospects than gasoline-fueled cars.
However, o...[Details]
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