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4Electronics is a search engine focused on Computers & Electronics. We combine multiple indexes, specialized ranking algorithms, and AI tools to surface product information, technical documentation, reviews, and community knowledge relevant to hardware, software, and electronics projects. Use the site to research parts, track news, compare prices, and get guided assistance. Part of the 4SEARCH network of topic specific search engines.
Pocket-sized Test Pattern Generator Helps Check those CRTs
14+ min ago (301+ words) [Nicholas Murray]s Composite Test Pattern Generator is a beautifully-made, palm-sized tool that uses an ESP32-based development board to output different test patterns in PAL/NTSC. If one is checking out old "read more [Nicholas Murray]s Composite Test Pattern…...
Best DJI deal: Save 53% on the DJI Mic Mini
15+ min ago (1703+ words) Introduction: Are you a content creator looking? to elevate your game in 2026? Now, here's the deal: well, we! have exciting news for you, while the DJI Mic Mini is here to revolutionize your content creation experience, and with a jaw-dropping…...
I've been a Windows user for over 15 years — these are the 7 key things to check on a new gaming PC
17+ min ago (1163+ words) Useful beginner tips for a better Windows experience There are few things more exciting than booting up your brand new gaming PC for the first time. I remember my first build like it was yesterday " the frustration and choice words…...
Google Phone adding ‘Keep portrait mode’ setting [U: Rolled back]
![Google Phone adding ‘Keep portrait mode’ setting [U: Rolled back]](https://9to5google.com/wp-content/uploads/sites/4/2023/03/google-phone-logo-circle-3.jpg?quality=82&strip=all){kind=logo}
18+ min ago (214+ words) To address how Phone by Google recently gained a landscape calling screen, the dialer app is now offering a setting to "Keep portrait mode on calls." Update 12/26: As of this week, this new setting was rolled back for beta users…...
Loyal Wingman Drone Appears On China’s Supersized Type 076 Amphibious Assault Ship
23+ min ago (484+ words) Published Dec 26, 2025 3:53 PM EST An image has emerged that appears to show, for the first time, one of China's growing series of low-observable combat drones aboard the country's super-sized Type 076 amphibious assault ship, the Sichuan. The development is in line…...
LG’s new UltraGear evo monitors go big on resolution and AI upscaling
25+ min ago (718+ words) LG has unveiled a new lineup of UltraGear evo gaming monitors that lean hard into two broader themes: higher resolutions and intense AI upscaling. The new lineup consists of three models: the 39-inch 5K2K OLED gaming monitor, another 52-inch 5K2K 240Hz gaming monitor,…...
Intel Stock Jumps Over 80% in 2025 as New Leadership and Government Support Fuel Comeback
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28+ min ago (348+ words) Leadership change is a major reason behind the company's improved performance. Intel appointed Lip Bu Tan as the new CEO. The move followed years of missed targets and heavy losses. Tan's focus on steady execution and clear plans to cut…...
OnePlus Turbo open for pre-orders: Here's what you get & what to expect
34+ min ago (384+ words) [OnePlus Turbo live shot]OnePlus is set to unveil a new lineup of smartphones that will carry the Turbo branding. These are devices that balance high end performance with budget pricing and exceptional battery life. But ahead of the official…...
How Machines See: Inside Vision Models and Visual Understanding APIs
47+ min ago (1333+ words) Before we read, before we write, we see. The human brain devotes more processing power to vision than to any other sense. We navigate the world through sight first, and a single glance tells us more than paragraphs of description…...
Deal: Save $70 on the Jackery Explorer 240D Power Bank
49+ min ago (310+ words) Suffering from battery anxiety? A power bank can eliminate it, especially if it's one like the Jackery Explorer 240D Power Bank. As an added perk, it's also discounted by $70 right now, bringing the cost down to just $139. Buy the Jackery Explorer…...