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1. It can accurately measure the capacity of various distribution transformers, passive measurement, convenient and accurate.
2. The transformer ratio tester has its own internal power supply and...[Details]
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ORG 0000H AJMP MAIN : : ;************************ ;* 8880 initialization * ;************************ MAIN: MOV A, #90H MOV P0, A; write 8880CRA MOV P0, A; write 8880CRA MOV A, #98H MOV P0, A; write...[Details]
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The purpose of the third generation of mobile communications defined by 3GPP is to provide customers with a full range of mobile multimedia experiences. However, this goal has not been achieved und...[Details]
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1 Several indicators describing the impact of input voltage on output voltage
⑴ Voltage stabilization coefficient
① Absolute voltage regulation coefficient K
It indicates the ratio o...[Details]
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1. Improve the circuit of power regulator driving white light LED
The use of white LEDs has brought flashlights into newer applications. The reliability, durability, and power control capabi...[Details]
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The polarity of the output voltage Uo of the SEPIC PWM DC/DC converter is the same as the polarity of the input voltage Ui (called positive polarity output). Compared with the Zeta PWM DC/DC conver...[Details]
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Xinhua News Agency, New Delhi, June 16: The Indian government has decided to impose additional tariffs on 28 types of US products imported into India starting June 16. The Indian Ministry of Finance ...[Details]
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In the second and third quarters of 2019, the OnePlus 7 series stole the limelight. Its powerful configuration and stunning screen effects captured a large number of users. In the fourth quarter, new...[Details]
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Research shows that robot design is becoming more and more complex, but there is no robot that can simulate human typing on the market. The simulation robot recently released by IDC in the UK is the ...[Details]
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A series feedback circuit is used to set the output impedance. This technique was introduced more than 40 years ago by John Wittman, a senior research engineer at Göte Lenkurt Electronics.
...[Details]
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Application Background
Rail transit is responsible for the vast majority of passenger and freight transportation, but with the rapid development of the national economy, the contradiction ...[Details]
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Vice today highlighted that in a letter sent to a leaker in China, Apple warned that the leaker could provide third-party accessory manufacturers with incorrect sizes and details of unreleased prod...[Details]
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Huawei is still breaking through the "blockade line". Huawei's consumer business CEO Yu Chengdong said in a previous public speech that the Kirin 9000 that will be equipped with the Mate 40, which wi...[Details]
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/************************************************************************************ /* MAIN.C file * * Copyright (c) 2002-2005 STMicroelectronics */ //16-bit timer 2 interrupt mode //The peri...[Details]
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Qualcomm has been paying more and more attention to its automotive business this year. Following the PC and mobile phone chips, Qualcomm's automotive chips have also been replaced with self-develop...[Details]
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