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 know about Peltier modules, a solid-state fridge seems like an easy project. Pump 12V into the module, include a heat sink and a fan. Then you are done, …read more
- Analog TV may have shuffled off its mortal coil years ago, but there are still plenty of old CRT TV sets around that could receive it. [Kris Slyka] has just …read more
- Personally, I love a monoblock or uni-body split. You’ll pry this Kinesis Advantage from under my cold, dead hands. But on the go, I really like the Glove 80, a …read more
- [Danny Spencer] has a brilliant graphical demo that, like all great demos, flexes a deep understanding of the underlying system: a real-time 3D shader on the Game Boy Color. If …read more
- In science fiction, the use of gunpowder-based weapons is generally portrayed as something from a savage past, with technology having long since moved on to more civilized types of destructive …read more
- We all end up with a bin full of a random assortment of resistors, right? You grab some resistors from their tidy little packages during a project and then once you’re done with that project, the unused loose resistors go into the bin for future you to sort through. But you never actually sort them, […]
- 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 […]
- The app that turns your ride's interface into a complete cost-management dashboard.
- Don't let Excel move on without you.
- Apple and Google both offer support for U.S. passports in their digital wallet apps, and yes, TSA will accept them at many airports.
- A default Windows policy may quietly throttle your SSD speed.
- New Mexico lawsuit reveals executives warned encryption would prevent proactive reporting of child exploitation.
- Looking for a compact CNC router small enough to fit in your garage? Here are three great space-making options from Yeti Tool, Maslow, and Inventables. The post The Spacemakers — CNCs That Won’t Take Your Whole Garage appeared first on Make: DIY Projects and Ideas for Makers.
- In a niche corner of the internet where creators still surprise audiences with real animatronics rather than CGI, Jesse Velez reveals the process behind the most impressive sci-fi props. The post Identifying Lost LEGO Sets with LEGO Master Builder, Sam Suksiri appeared first on Make: DIY Projects and Ideas for Makers.
- The Adv Cardputer from M5Stack retains the best features of the previous version, and adds some sensible upgrades. The post Review: M5Stack Cardputer Adv Version (ESP32-S3) appeared first on Make: DIY Projects and Ideas for Makers.
- 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 […]