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This application note discusses pulse oximeter design using Microchip analog devices and the dsPIC® digital signal controller (DSC). A pulse oximeter is a non-invasive medical device that monitors ox...[Details]
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Abstract: A fully digital inverter welding power supply controller based on FPGA and NioslI soft core is designed, which adopts variable parameter PID and improved type II double closed loop curren...[Details]
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Common faults of electrolytic capacitors include capacity reduction, capacity disappearance, breakdown short circuit and leakage. The capacity change is caused by the gradual drying of the electrolyt...[Details]
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Here, channel 1 and channel 2 of TIM3 are used as level capture of AB items. Since STM32 has its own hardware encoder interface, it can be used as long as it is set up. It is very powerful. The fol...[Details]
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In actual use, it is often necessary to change the color, size, visibility and other properties of objects on the front panel in real time. In this case, you need to use attribute nodes for dynamic s...[Details]
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The history of the development of frequency converters should start with DC motors and AC motors.
DC electric traction and AC motor traction were born in the 19th century, with a history of mor...[Details]
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LED is short for light emitting diode. Due to its many advantages such as environmental protection, long life, high photoelectric efficiency (the current luminous efficiency has reached 100LM/W), and...[Details]
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1 Introduction Frequency converters are of great significance in energy conservation and power environmental protection. Electric motor drives are major consumers of electricity, consuming abou...[Details]
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As of August this year, there are 40 power battery companies in China that supply batteries for 210 electric vehicles. Whether it is foreign brands such as Daimler, BMW, Mercedes-Benz, Porsche, Toyot...[Details]
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1. Working principle and characteristics:
Working principle: The core of the inverter device is the inverter switch circuit, referred to as the inverter circuit. This circuit completes...[Details]
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introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
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Preface: China's new energy vehicle industry has gradually moved away from the early policy-driven stage dominated by government subsidies and entered a market-oriented commercial stage, ushering i...[Details]
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Driven by a number of factors, including the rapid growth of wind and solar power installations, the acceleration of the electricity reform process, the decline in energy storage system prices, and cl...[Details]
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According to foreign media reports, on Wednesday local time, US President Donald Trump announced that the supply chain ban on Chinese companies such as Huawei and ZTE would be extended until May 2021...[Details]
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STMicroelectronics (ST) recently announced its Q3 2024 financial report, with total revenue of US$3.25 billion, a year-on-year decrease of 26.6%. Net sales revenue from OEM and agency channels decr...[Details]
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