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1. This question was raised by netizen flowerhuanghua . When testing power supply ripple and noise, the 20MHZ bandwidth is selected to test whether the power supply itself meets the requirements. F...[Details]
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1. Introduction At present, the main development direction of password lock systems at home and abroad is: contact password lock system, contactless password lock system, intelligent identification p...[Details]
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STMicroelectronics announces first quarter 2023 financial results • First quarter net revenue was US$4.25 billion; gross profit margin 49.7%; operating profit margin 28.3%; net profit US$1.04 bill...[Details]
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The application note introduces a scheme that connects the main
power supply
and the
backup
battery
to the load
through a diode "OR" logic
circuit
. This architecture is eas...[Details]
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If Huawei's Mate60 series is far ahead, then its fully liquid-cooled supercharger is a timely rain that went online during the National Day peak to irrigate every pure electric car that is about to d...[Details]
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In acid and alkali plants, the liquid level instruments are mainly used to measure the media of acid and alkali, and the instruments used mainly include anti-corrosion magnetic flap level gauges, u...[Details]
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Although LEDs are point light sources like incandescent lamps, they have the advantages of being much smaller in size and radiating less heat for the same luminous flux. Under the global trend of gree...[Details]
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1 Introduction
Fieldbus and its application technology have increasingly become a focus of attention in the field of international automatic control. CAN bus is currently recognized as one of the...[Details]
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As a type of microcontroller, single-chip microcomputer is widely used in daily life. This course is comprehensive and practical, involving a lot of knowledge. It plays an important role in culti...[Details]
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Retrace your steps and set sail with your dreams. On July 14, the "China FAW Innovation Achievements Report Exhibition" was held in Changchun. In addition to the main venue, three sub-venues, "China ...[Details]
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Recently, Boliu Intelligent Technology (Nanjing) Co., Ltd. (referred to as "Boliu Intelligent") announced the successful completion of tens of millions of dollars in Series B financing. This round of...[Details]
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As an emerging field, sodium-ion batteries are accelerating the development of relevant industry standards. Recently, the official website of the China Electronics Standardization Institute released t...[Details]
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The instruction system of AVR microcontroller is a streamlined instruction set of RISC structure. The CISC structure has defects such as unequal instruction system length, large number of instruction...[Details]
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The SDS2000X series super phosphor oscilloscope has a maximum bandwidth of 300MHz, a real-time sampling rate of up to 2GSa/s, and a storage depth of up to 140Mpts. It is a high-performance, economi...[Details]
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introduction
Servo motors are commonly used in the field of industrial automation, with the characteristics of high precision, high response speed and high stability. As an important...[Details]
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