Welcome
This is homepage of ham radio station oh5hba. Info about me and my station, which may interest other ham operators can be found thru menu. This page contains links that I use often in my everyday life. Reason for this site is just for own fun and it helps to find important things when i’m not at my own computer.
Interesting news feeds from different sources:
- If you’re looking to jack up your car and you don’t have anything on hand, your 3D printer might not be the first tool you look towards. With that said, …read more
- An orrery is a beautiful type of mechanical contrivance, built to demonstrate the motion of heavenly objects. LEGO happens to offer just such a device, built using its Technic line …read more
- The ancient question of whether or not it’s possible to construct a circle with the same area as a given square using only a drawing compass and straightedge was finally …read more
- Imagine a line of affordable toys controlled by the player’s brainwaves. By interpreting biosignals picked up by the dry electroencephalogram (EEG) electrodes in an included headset, the game could infer …read more
- Apple AirTags have speakers in them, and the speaker is not entirely under the owner’s control. [Shahram] shows how the speaker of an AirTag can be disabled while keeping the …read more
- So many of us struggle to wake up in the morning and end up sleeping through our alarms. You may even be the kind of person who will continue sleeping, even as your alarm clock is blaring right next to you for 10 minutes. If so, you’ll want to check out this megaphone-powered LEGO alarm […]
- When you buy a 3D scanner, it will probably come with a turntable to spin the subject part and help you get a consistent scan from all sides. But almost all of those turntables are flimsy, shaky, and lack any fixturing provisions for parts, diminishing their utility. That’s why Chris Borge used an Arduino to […]
- That shiny new Arduino UNO R4 board that you got has quite a bit of power under the hood, thanks to its Renesas RA4M1 Cortex-M4 microcontroller. It has more than enough power to run games and one great way to take advantage of that is by building Szymon Kubica’s MicroBox handheld console. The MicroBox design […]
- When NASA or SpaceX launches a rocket, it is important for them to monitor the real-time local weather conditions to adjust parameters or even delay until conditions are more favorable. Model rocket launches are just as affected by weather — more so, in fact, because they have so much less mass. That’s why Markus Bindhammer […]
- Mark your calendars for March 27-28, 2026, as we come together for Arduino Days 2026 – our annual online event for everyone, everywhere. As we step into 2026, we embrace an exciting paradigm shift in technology, ready to explore the new world of AI. For the past two decades, Arduino has been a favorite of […]
- Hint: it's not Automator.
- A few tweaks and GIMP stops fighting you.
- It's just not safe.
- Your PC already has the tools you keep downloading.
- A peaceful place for your snapshots.
- UV Printing at home!? That's what you get from the Kickstarter-smashing eufyMake E1. The post Review: eufyMake E1 UV Printer appeared first on Make: DIY Projects and Ideas for Makers.
- Wednesday, February 18, 2026 @ 4 PM Pacific Time At Make: we’ve cheered, and sometimes steered, two decades of rapid evolution in digital fabrication tools for home, hobby, and business use. But this year is an astonishing one. Make: Vol. 96 is all about the latest digital fabrication tools! Join us live as we talk […]
- Framework's Laptop 13 isn't just a capable machine, but one you can repair and keep using indefinitely. The post Review: Framework Laptop 13 appeared first on Make: DIY Projects and Ideas for Makers.
- Robert Quattlebaum makes high-end interactive Lumanoi light sculptures from wood, acrylic, and custom circuitry. The post Meet the Maker: Robert Quattlebaum of Lumanoi appeared first on Make: DIY Projects and Ideas for Makers.
- What does a decade of dedicated makerspace programming in a public school district look like? Recently, we talked with Dain Elman, the Instructional Coach for STEM, makerspace teacher, and School Maker Faire coordinator at Gurnee District 56 Schools, about an hour north of Chicago near(ish) the Western shore of Lake Michigan. Gurnee District 56 is […]