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introduction
Since the appearance of the inductive overcurrent relay in 1901
, the development of relay protection technology has experienced electromagnetic protection, ...[Details]
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Microcontroller: AVR ATMEGA8
Communication: RS485
chip: MAX485/MAX487
Requirements: One host and more than three slaves. (This example uses 3 slaves)
Working principle:
Three slaves:
Collect vol...[Details]
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As of May 11, Bitcoin has risen for ten consecutive days. Binance shows that the price of Bitcoin rose 8.63% in 24 hours to $6,835.85, having previously risen to $6,884.94. Since February, Bitcoin ha...[Details]
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Exhibition Introduction: As the only exhibition in China named after national defense information, the China National Defense Informatization Equipment and Technology Expo (National Defense Info...[Details]
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According to Jiwei.com, in 2011, Xiaomi CEO Lei Jun said during a Tencent micro-interview that he wanted to build Xiaomi into a smartphone brand like Motorola and Nokia, with the only sales channel b...[Details]
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Corrugated packaging has always been an area of focus for manufacturers. With the increasing requirements for product quality, tension control is undoubtedly a key link to meet customers' higher ...[Details]
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On January 28, Henan Province's first provincial-level independent energy storage power station demonstration project, the China National Nuclear Huineng Long'an District Independent Shared Energy ...[Details]
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Strategy Analytics' latest research report, "Wireless Home: Assessing the Global Home Wi-Fi Device Market Size", points out that there are nearly 5 billion home Wi-Fi devices in use worldwide, which ...[Details]
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The goal is to use getlines() to assign the entire line of input to the array,
int getlines(char s , int limit)
{
int i = 0 ;
int c = 0;
for ( i = 0; ((c = getchar()) != EOF) && ((c = ge...[Details]
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According to reports, the total amount of domestic social logistics in 2022 will reach 347.6 trillion yuan, and the total revenue of the logistics industry will be 12.7 trillion yuan. The Chinese log...[Details]
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The picture below is the interrupt vector table of 2440 We can see that this interrupt vector table is 4-byte aligned The supervisor mode represents the management mode. This mode is equivalent t...[Details]
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3D's unique technical advantages may bring new opportunities to security The three major directions for the implementation of intelligent security in the future: video structuring, biometric techno...[Details]
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A German consortium is working on a €16 million project to secure the chiplet supply chain and facilitate final assembly in Europe. This aims to create new standards for chiplet assembly with secure ...[Details]
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XP-3110 Combustible Gas Explosion Detector is a commonly used detection instrument, which is widely used in coal mines, underground, industry, chemical industry, metallurgy and other fields. Today, Be...[Details]
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October 24, 2024, Tessenderlo, Belgium -
Melexis, a global microelectronics engineering company, announced the launch of the MLX90424, a cost-effective solution that simplifies the automotive b...[Details]
Power technology
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