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Today, Meizu Technology’s official Weibo talked about 5G messaging, saying: China Mobile, China Telecom, and China Unicom, together with 11 partners, jointly released the 5G message white paper; Meiz...[Details]
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A team at TU Delft has demonstrated a unidirectional superconductor that has zero resistance in one direction but completely blocks the flow of electricity in the other. The discovery, long thought i...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The DC power supply system is mainly responsible for supplying power to control equipment, protection equipment, etc. in the process of power production. Insulation degradation and DC bus grounding...[Details]
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As a light source, high-power light-emitting diodes have high luminous efficiency, long life and good stability. With the rapid development of semiconductor technology, using LEDs as light-emitting de...[Details]
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Today I took a photocopy of my classmate's datasheet and followed the video to learn. Suddenly, I found that the photocopied version of the datasheet is much better than the electronic version. In my...[Details]
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ARM-Linux driver--DM9000 network card driver analysis (Part 2) Hardware platform: FL2440 (s3c2440)
Kernel version: 2.6.35
Host platform: Ubuntu 11.04
Kernel version: 2.6.39
Cross compiler: arm-...[Details]
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LED guardrail tube, also known as Lide tube, is an advanced LED decorative lighting product. With red, green and blue LED as the light source, it uses microelectronics and digital technology, can per...[Details]
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At present, switching converters with power factor correction function are usually divided into two types: two-stage structure and single-stage structure. The two-stage structure circuit has good p...[Details]
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IT Home reported on December 28 that Nintendo President Shuntaro Furukawa announced on the 27th that the supply of Nintendo Switch may stagnate around the beginning of 2022. The main reasons ar...[Details]
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@Ben Geskin released the latest OnePlus 9 Pro renderings yesterday. As can be seen from the picture, the phone adopts a single punch hole design in the upper left corner of the front camera, a d...[Details]
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At the 2023 China Electric Vehicle Hundreds Meeting-High-Level Forum held on April 1, Huawei Managing Director, Terminal BG CEO, and Smart Car Solutions BU CEO Yu Chengdong responded to various recen...[Details]
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1. Introduction to Atmega16 microcontroller Today our topic is microcontrollers. When you talk about microcontrollers, you may first think of the 51 microcontroller, and then use external digital cir...[Details]
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This comprehensive advanced
car radio
CD/MP3 system reduces development effort, speeds time to market and cuts costs through high integration. The solution is based on the TEF690x singl...[Details]
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Main circuit of active filter
Figure 1 Main circuit of active filter
Active power filters are generally designed as voltage source PWM inverters. By controlling the fully controlled switchi...[Details]