linuxdevices @linuxdevices
Formerly the feed for #LinuxDevices (R.I.P.), and forever devoted to #Linux powered #embedded and #IoT #devices and #HackerBoards. Maintained by @DeviceGuru linuxdevices.org Santa Cruz, CA Joined January 2009-
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Dialing It In: A 3D-Printed Knob with Touchscreen Flair: Knobs are ubiquitous in technology user interfaces, but touchscreens are increasingly replacing them for interface controls. The latest project from [upir] combines a rotating knob with a touchsc… ift.tt/hZ2Y7zR
Engineering for Slow Internet Even When Not Stuck in Antarctica: With the days of dial-up and pitiful 2G data connections long behind most of us, it would seem tempting to stop caring about how much data an end-user is expected to suck down that big an… ift.tt/0mGViau
Psst… Got a Second? Here Are the 2025 One-Hertz Challenge Winners: Even with teachers with names like Kirchhoff and Helmholtz, old Heinrich Hertz himself likely didn’t have the slightest idea that his name would one day become an SI unit. Less likely … ift.tt/1GLF3VJ
Hackaday Podcast Episode 336: DIY Datasette, Egg Cracking Machine, and Screwing 3D Prints: Thunderstorms were raging across southern Germany as Elliot Williams was joined by Jenny List for this week’s podcast. The deluge outside didn’t stop the hacks c… ift.tt/Rp71yoX
Estes Wants You to 3D Print Their New Model Rocket: The Estes line of flying model rockets have inspired an untold number of children and adults alike, thanks in part to their simplicity. From the design and construction of the rockets themselves to th… ift.tt/VEyCfum
Ahead of AI Infra Summit 2025, we explore how companies across industries are proving the viability of RISC-V as a native architecture for modern AI workloads, from edge AI to powerful transformer models in the cloud. By Makeljana Shkurti, chair of the … ift.tt/1gidtjH
This Week in Security: DNS Oops, Novel C2s, and the Scam Becomes Real: Something rather significant happened on the Internet back in May, and it seems that someone only noticed it on September 3rd. [Youfu Zhang] dropped a note on one of the Mozilla sec… ift.tt/VOgcMB3
Heart Rate Monitoring via WiFi: Before you decide to click away, thinking we’re talking about some heart rate monitor that connects to a display using WiFi, wait! Pulse-Fi is a system that monitors heart rate using the WiFi signal itself as a measuring… ift.tt/2ZkrWfD
Radxa CM4 – A Raspberry Pi CM4 replacement with Rockchip RK3576 Edge AI SoC, up to 16GB RAM: The Radxa CM4 is a Raspberry Pi CM4-like compute module built around the Rockchip RK3576(J) octa-core Cortex-A72/A53 SoC and designed for Edge AI and multimedi… ift.tt/QIWhDuB
Beelink EQi13 Pro Review – Part 2: A mid-range Intel Core i5-13500H mini PC tested with Windows 11 Pro: We’ve already checked out the specifications, gone through an unboxing and a teardown, and booted the Beelink EQi13 Pro mini PC to Windows 11 Pro in… ift.tt/mHdjTpc
Capture and Plot Serial Data in the Browser: If you’re working with a microcontroller that reads a sensor, the chances are that at some point you’re faced with a serial port passing out continuous readings. The workflow of visualizing this data can be … ift.tt/B1tFcSr
M5Stack Introduces Cardputer-Adv with Expanded Features and Higher-Capacity Battery: M5Stack has announced the Cardputer-Adv, a new entry in its compact Cardputer lineup that builds on the Cardputer v1.1. The updated version retains the same card-sized d… ift.tt/es21h6D
Powering a Submarine with Rubber Bands: A look underneath the water’s surface can be fun and informative! However, making a device to go under the surface poses challenges with communication and water proofing. That’s what this rubber band powered subm… ift.tt/U4l7xgj
Pi Zero 2 W AV-USB board adds USB hub, audio, and video output: A new add-on board for the Raspberry Pi Zero 2 W called the AV-USB has been introduced as an all-in-one expansion solution. It eliminates the need for separate USB hubs or sound cards by int… ift.tt/a1UDEmN
Realtek RTL8127 10GbE PCIe cards and M.2 modules are starting to show up for $35 and up: Realtek introduced the RTL8127 10GbE to PCIe NIC at Computex 2025 last May as a low-power, low-cost 10Gbps Ethernet solution for PCIe and M.2 networking cards with… ift.tt/uhl4ziq
TFINER is an Atompunk Solar Sail Lookalike: It’s not every day we hear of a new space propulsion method. Even rarer to hear of one that actually seems halfway practical. Yet that’s what we have in the case of TFINER, a proposal by [James A. Bickford] w… ift.tt/OPL482Q
Repairing a Tektronix 577 Curve Tracer: Over on his YouTube channel our hacker [Jerry Walker] repairs a Tektronix 577 curve tracer. A curve tracer is a piece of equipment which plots I-V (current vs voltage) curves, among other things. This old bit of… ift.tt/DEiA1Jp
Tips for Homebrewing Inductors: How hard can it be to create your own inductors? Get a wire. Coil it up. Right? Well, the devil is definitely in the details, and [Nick] wants to share his ten tips for building “the perfect” inductor. We don’t know abou… ift.tt/L79njsD
Designing an Open Source Micro-Manipulator: When you think about highly-precise actuators, stepper motors probably aren’t the first device that comes to mind. However, as [Diffraction Limited]’s sub-micron capable micro-manipulator shows, they can reac… ift.tt/jD9TeBI
Returning To An Obsolete Home Movie Format: A few years ago, I bought an 8 mm home movie camera in a second hand store. I did a teardown on it here and pulled out for your pleasure those parts of it which I considered interesting. My vague plan was to … ift.tt/a26mvRz
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