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1. Introduction
The distribution transformer is the basis for connecting the power grid and users. Its operating status is directly related to whether users can use electricity reliably. T...[Details]
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Intel and many partners gather at 2022 OpenVINO™ DevCon
June 27, 2022, Shanghai - Recently, the 2022 OpenVINO™ DevCon•China Station hosted by Intel was successfully held in the form ...[Details]
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Against the backdrop of the global pandemic of the COVID-19 pandemic, Time magazine described this as the world's largest remote work experiment. This is not to underestimate the trauma the pandemic ...[Details]
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Foreword: Silicon carbide is currently facing two major problems: one is expensive, and the other is supply shortage. Tesla reduces the proportion of silicon carbide used. I think it is more from the...[Details]
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The reliability (lifespan) of LED lighting fixtures depends largely on the heat dissipation level, so improving the heat dissipation level is one of the key technologies. It mainly solves the pro...[Details]
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Procedure 1
Use the timer/counter T0 to output a square wave with a period of 1s from P1.0
to make the light-emitting diode flash at 1HZ.
#include reg52.h //52 single-chip header file
#include i...[Details]
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The reason why LTE's PA power consumption is higher than GSM is because the dynamic range of signal power is larger. The uplink (from the terminal to the base station) communication of LTE terminals u...[Details]
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#include
#define uchar unsigned char
sbit sda=P2^0;
sbit scl=P2^1;
uchar a;
void delay()
{ ;; }
void start() //开始信号
{
sda=1;
delay();
scl=1;
delay();
sda=0;
delay();
}
...[Details]
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In the power relay protection system, phase measurement is a regular item. From the perspective of the traditional "zero-crossing" method, to measure the phase angle of two AC signals, the usual pract...[Details]
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As mobile devices become more multifunctional, the operating voltage of their power circuits has also become diversified. Specifically, taking a typical mobile phone as an example, in addition to the...[Details]
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1 Introduction The side slip of the front wheels of a car is an important indicator for the safety technology detection of motor vehicles. When the car is driving in a straight line, the lateral di...[Details]
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In 2021, the global COVID-19 pandemic continues to rage, and the international environment is complicated. It is urgent to create a new opening-up guide and regional development engine, and form a ne...[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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There are several main methods for troubleshooting
pressure instruments and instruments : 1. Observation method Use your sense of sight, smell, and touch. Sometimes, damaged components will cha...[Details]
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1. Analysis of STM32 clock configuration program
1、RCC
RCC stands for Reset and Clock Control. The main registers include control, configuration, interrupt, peripheral reset, peripheral clock ...[Details]
RF/Wirelessly
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