What if you could send sound directly to a single person in a crowded room, without anyone else hearing it? This isn’t a scene from a sci-fi movie, it’s the reality of a new concept called the "sound laser." In this guide, Electron Impressions explains how ultrasonic waves and clever engineering … [Read more...] about DIY Sound Laser : Big Speakers Aren’t Required for Pinpoint Sound
DIY Projects
Watch Your Network Breathe : Spectrum Slit Filament Sculpture Makes RF Activity Visible
Have you ever wondered what the invisible world of radio waves might look like if you could actually see it? Rootkid explains how his project, the Spectrum Slit, transforms the unseen chaos of wireless communication into a stunning, real-time light display. By combining advanced hardware, custom … [Read more...] about Watch Your Network Breathe : Spectrum Slit Filament Sculpture Makes RF Activity Visible
Build a Raspberry Pi AI Voice Assistant with ElevenLabs Conversational AI
What if you could transform a Raspberry Pi into a multilingual voice assistant capable of delivering weather updates, recommending restaurants, and seamlessly switching languages? In this overview, ElevenLabs explores how their innovative conversational AI can elevate a modest piece of hardware into … [Read more...] about Build a Raspberry Pi AI Voice Assistant with ElevenLabs Conversational AI
How to Block Ads on Every Device, Anywhere, with Pi Zero 2 W, Pi-Hole, and Tailscale
Have you ever wished for an internet experience free from the constant barrage of ads and invasive trackers, no matter where you are? Picture this: you’re working from a bustling café or streaming your favorite show in a hotel room, and not a single ad disrupts your flow. It sounds like a dream, … [Read more...] about How to Block Ads on Every Device, Anywhere, with Pi Zero 2 W, Pi-Hole, and Tailscale
Build a Fast Offline AI Assistant on a Raspberry Pi 5
What if you could build an AI chatbot that’s not only blazing fast but also works entirely offline, no cloud, no internet, just pure local processing power? Below, Jdaie Lin breaks down how he achieved exactly that using a Raspberry Pi 5, the RLM AA50 accelerator card, and some clever optimization … [Read more...] about Build a Fast Offline AI Assistant on a Raspberry Pi 5
Build a Color E-Paper Smart Dashboard Hub for Any Room with a Pi Zero
Have you ever wished for a sleek, personalized display that blends seamlessly into your space while keeping you informed and inspired? Imagine a vibrant, low-power smart dashboard that showcases your calendar, weather updates, or even stunning NASA imagery, all without the harsh glow of traditional … [Read more...] about Build a Color E-Paper Smart Dashboard Hub for Any Room with a Pi Zero
DIY NAS Build : 3D Printed Case With a Mini PC Controller
Have you ever wished your home lab could do more than just sit there, taking up space? Imagine transforming that modest 10-inch setup into a fully functional Network Attached Storage (NAS) system, one that’s compact, customizable, and entirely your own. Thanks to the power of 3D printing and modular … [Read more...] about DIY NAS Build : 3D Printed Case With a Mini PC Controller
Block Ads on TVs, Phones & Consoles with Pi-Hole on a Raspberry Pi Zero 2W
Imagine settling in for a cozy movie night, only to be interrupted by a barrage of ads on your smart TV. Frustrating, isn’t it? Now, picture a world where those interruptions vanish, where your browsing and streaming experiences are seamless and distraction-free. Bold claim? Not with the power of a … [Read more...] about Block Ads on TVs, Phones & Consoles with Pi-Hole on a Raspberry Pi Zero 2W
Commodore 64 Laptop Built Using a Raspberry Pi 5 to Bring Retro on the Road
What if you could hold the past in your hands, only reimagined for the present? The Commodore 64, a symbol of 1980s computing, has always been a touchstone for tech nostalgia. But what if this iconic machine had evolved into something it never was: a fully portable laptop? That’s exactly what this … [Read more...] about Commodore 64 Laptop Built Using a Raspberry Pi 5 to Bring Retro on the Road
From Walnut to Wireless : Building a Sneaky Spy Camera with USB?C Charging & More
What if I told you that something as ordinary as a walnut could conceal innovative technology? Imagine holding what appears to be a simple, unassuming shell, only to discover it’s actually a fully functional wireless camera capable of streaming real-time video. This isn’t science fiction or a spy … [Read more...] about From Walnut to Wireless : Building a Sneaky Spy Camera with USB?C Charging & More
Raspberry Pi 5 Offline AI Assistant Upgrades : Case, Camera & Image Skills
What if your next AI assistant didn’t need the internet to answer your questions, generate images, or recognize objects? Imagine a compact, powerful device sitting on your desk, running advanced AI models without sending your private data to the cloud. With the Raspberry Pi 5, this vision isn’t just … [Read more...] about Raspberry Pi 5 Offline AI Assistant Upgrades : Case, Camera & Image Skills
DIY Automated Media Ingest Server (AMIS) Keeps All Your Media Organizied
Have you ever found yourself drowning in a sea of media files, struggling to keep everything organized, encoded, and ready for use? For content creators and media professionals, this is more than just an occasional inconvenience, it’s a persistent bottleneck that eats into valuable time and creative … [Read more...] about DIY Automated Media Ingest Server (AMIS) Keeps All Your Media Organizied
