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Huaqiang North has “invented” AirPods with OLED touch screens, “drawing inspiration” from Apple’s 2021 patents

Updated： 2025-02-20
Views： 384

According to a report from EDN Electronic Design News, Twitter user @lipilipsi shared images and videos of wireless earbuds that closely resemble AirPods. The visuals indicate that the front of the earbud casing integrates an OLED touch screen, suggesting

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How miniaturization impacts PCB inspection

Updated： 2025-02-20
Views： 1012

Making PCBs progressively smaller is an ongoing trend resulting from products containing them having tinier form factors. These smaller components often come with PCB design challenges that can subsequently affect inspection. 1. The main PC

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NFC in the healthcare sector

Updated： 2025-02-20
Views： 962

NFC is a short-range wireless communication technology that facilitates data transfer between devices when they are brought into close proximity. In the medical field, NFC plays a crucial role in enhancing communication efficiency of medical devices, accu

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Relay and solenoid driver circuit doubles supply voltage to conserve sustaining power

Updated： 2025-02-20
Views： 1122

A generally accepted fact about relays and solenoids is that after they’re driven into the actuated state, only half as much coil voltage and therefore only one fourth as much coil power, are required to reliably sustain it. Consequently, any solenoid or

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Scientific Notes on Power Electronics: P/N type semiconductors

Updated： 2025-02-20
Views： 1430

In this tutorial, we will study the behavior of a semiconductor in which both impurities (pentavalent and trivalent) are present uniformly, unlike a pn junction which instead presents a doping discontinuity. Domi

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Getting positive results from NTC thermistors with a simple passive interface

Updated： 2025-02-20
Views： 1167

NTC thermistors are popular for their low cost, small size, rugged construction, high accuracy, versatility, and high sensitivity, but their temperature response function is highly nonlinear, making excitation and signal digitization and processing a diff

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PCB Design Routing Best Practices: Optimize Your Designs with the RIGHT Components

Updated： 2025-02-19
Views： 1170

As a PCB engineer, you understand the importance of precise routing to ensure optimal performance and minimize interference. Here are some key guidelines to enhance your design process: 1. Keep Signal Trace Lengths ShortShorter traces reduce unwanted i

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Kinghelm Guo Xiaochuan: Resilient Growth in the 2024 Economic Winter — The Development of Kinghelm Company

Updated： 2025-02-19
Views： 549

Kinghelm Guo Xiaochuan: Resilient Growth in the 2024 Economic Winter — The Development of Kinghelm Company

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Chang'an Twelve Hours

Updated： 2025-02-19
Views： 1400

In the twilight, the ancient city walls of Xi'an glow with a faint bluish-gray halo. The historical scent seeping through the cracks in the bricks intertwines silently with the aroma of coffee from the street corners. The city is like a well-worn, ope

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Kinghelm Chen Liying: Gratitude for Parents' Love

Updated： 2025-02-19
Views： 1187

Kinghelm Chen Liying: Gratitude for Parents' Love

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iPhone SE 4: Everything You Need to Know

Updated： 2025-02-18
Views： 1625

iPhone SE 4: Everything You Need to Know iPhone SE 4: Everything You Need to Know Apple’s iPhone SE series has been a favorite among users seeking a compact and budget-friendly smartphone with premium features. The much-anticipated iPhone SE 4 is se

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Grok 3 in Final Stages: What's Coming Next for AI?

Updated： 2025-02-18
Views： 1793

Grok 3 in Final Stages: What’s Coming Next for AI? Grok 3 in Final Stages: What’s Coming Next for AI? The next big leap in artificial intelligence is almost here. Grok 3, the latest version of the AI model, is now in its final stages of development.

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