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The 2440 startup process is a difficult point and not easy to understand. The understanding of the 2440 startup process affects the subsequent analysis of the bare metal code execution process, thus ...[Details]
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In high temperature environment, the material properties of permanent magnet motors change, causing significant changes in core loss, winding copper loss, and rotor loss. In terms of heat transfer,...[Details]
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OPPO announced that it has partnered with Vodafone and Ericsson to complete the UK's first 5G SA network and provide the first 5G SA network slicing service. This is an important milestone in the con...[Details]
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According to foreign media reports, automotive supplier Robert Bosch GmbH will invest 1 billion euros (about 7.743 billion yuan) to build a semiconductor factory to meet the growing demand for self-d...[Details]
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The
power supply
is a wide voltage input flyback converter with 12 V and 1 A output, which uses the TNY278PN device from the TinySwitch-III series. Since many functions are already integrat...[Details]
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At the beginning of this month, China Telecom took the lead in notifying its provincial branches to switch the "Enjoy Package with Speed Reduction after Data Capture" to the "Normal Edition Enjoy P...[Details]
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According to MoneyDJ, the Sino-US trade war continues to escalate as the United States repeatedly imposes tariffs. Previously, there were reports that in order to circumvent tariff sanctions, some ma...[Details]
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When SM2..0 is 000, the SLEEP instruction causes the MCU to enter the CPU stop operation, while the SPI, USART, analog comparator, ADC, two-wire serial interface, timer counter, watchdog and interrup...[Details]
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ARM Application Analysis 1. Industrial control field: As a 32-bit RISC architecture, microcontroller chips based on ARM core not only occupy most of the market share of high-end microcontroller mar...[Details]
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According to Jiwei.com, on April 16, Youyan New Materials released its 2020 annual report stating that the company achieved operating income of 12.9 billion yuan, an increase of more than 24% over th...[Details]
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/****************************************************** ************************************* * LED flashing experiment * Implementation phenomenon: D1 indicator light flashes after...[Details]
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Operational amplifiers and comparators are exactly the same. Simply put, comparators are open-loop applications of op amps, but comparators are designed for voltage threshold comparisons, requiring pr...[Details]
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Hot-rolled seamless steel pipes play a vital role in urban construction and the manufacturing of mechanical products. Their production and processing technology has also developed very rapidly unde...[Details]
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By disassembling and analyzing the BOM table of Huawei AI Speaker 2, we found that some components of the main control IC inside the speaker are all domestically made. This time, we will reveal its c...[Details]
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A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock when the motor starts, extend the service life of the motor, and improve the stability ...[Details]
Analogue and Mixed Signal
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