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The frequency converter is a device that converts the industrial frequency power supply (50Hz or 60Hz) into AC power supply of various frequencies to achieve variable speed operation of the motor....[Details]
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I wonder if you have ever had this experience when you go to the hospital for treatment: a CT scan is very expensive, and you can only pay for it yourself and cannot get reimbursed. When you compla...[Details]
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Abstract: This paper introduces a backup UPS system based on MR16 microcontroller control. Digital control technology is used to achieve phase-locking synchronization between the inverter output volta...[Details]
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1 Introduction
Milk is becoming more and more common in people's daily life and diet. Real-time, fast and accurate detection of milk ingredients is of great significance to improving milk ...[Details]
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Since there is a small project that needs to use touch buttons, stm8s can save a touch button chip, and the cost is relatively low. It is still valuable in some cost-sensitive applications. Now I wri...[Details]
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Keysight Technologies Launches New Network Benchmarking Solution to Help Mobile Operators Validate Quality of Experience on Multiple 4G and 5G Networks
The solution is scalable...[Details]
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Qualcomm Technologies, Inc., a subsidiary of Qualcomm Incorporated (NASDAQ: QCOM), today announced that it is working with OEMs including Nubia, OnePlus, OPPO, vivo, Xiaomi and ZTE to support China U...[Details]
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The rectifier circuit is reversed, one end is connected to direct current (DC), and the other end can lead to alternating current (AC). This is an inverter, a device that converts direct current in...[Details]
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Overview
Modern logic systems powered by 3.3V
power
supply sometimes run in industrial environments and may require ±10V voltage drive, such as PLC, transmitter, motor
control
, etc. On...[Details]
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Linear array speakers are called line source array speaker systems. They are composed of multiple speakers. Because they are very close, they are easily interfered when interlaced in the radiation ...[Details]
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1. Introduction to contiki
"Contiki is a small, open source, extremely portable multitasking operating system. It is designed to be suitable for a range of memory-first networked systems, from 8-bit ...[Details]
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Imagine this: You're driving your latest model car down the highway at 75 miles per hour, listening to a hit tune. Suddenly, the engine management system or stability control system fails. If you f...[Details]
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Entering the TWh era, large-scale production of power batteries has put forward higher requirements on the production efficiency, precision, quality, and on-site problem solving of equipment.
...[Details]
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Simply put, without a crystal oscillator, there is no clock cycle. Without a clock cycle, the program code cannot be executed and the microcontroller cannot work. When the microcontroller is worki...[Details]
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The PC market is stabilizing after seven consecutive quarters of declining shipments July 18, 2023 – Preliminary statistics from Gartner show that global personal computer (PC) shipments in the sec...[Details]
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