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:
- Love them or hate them, inkjets are still a very popular technology for putting text and images on paper, and with good reason. They work and are inexpensive, or would …read more
- Flow batteries are rather unique. They generate electricity by the combination of two fluids flowing on either side of a membrane. Typically, this involves the use of some kind of …read more
- You can certainly just chug down that bottle of soda you purchased, but if you accept the premise that the preparation of food and drink is just a subset of …read more
- A lot of the time, we must assign our own meaning to the numbers on the clock. 8:30 AM is work kicking off, 12 PM is lunch, and 5PM is …read more
- If you have a 12 VDC power system, like the battery of a PV solar system or car, would it be more efficient to boil water for that cup of …read more
- We can all agree that mosquitoes are the worst thing ever. Not only are they incredibly irritating, but they’re also dangerous. In fact, mosquitoes kill more humans than any other creature, because they spread so much disease. But despite our collective best efforts, the little insects persist. If you’re ready to get rid of your […]
- The countdown is on! Arduino Days 2026 kicks off on March 27th with a packed two-day online celebration of everything that makes this community amazing. We’re bringing you product deep dives, inspiring projects, insights from incredible creators, and – of course! – some exciting announcements you won’t want to miss. All of it is completely free, accessible […]
- Signal generators are useful for testing and evaluating electronic components and devices. If you do a lot of that kind of work, you’ll probably want to go buy a decent signal generator. But you can easily spend hundreds or even thousands of dollars on one. If, however, you’re on a budget or need to generate […]
- On February 18th, Arduino joined the India AI Impact Summit 2026 at Sushma Swaraj Bhawan with a clear message: artificial intelligence isn’t just for well-funded research labs and big tech companies. When you put powerful, accessible tools in the hands of students and educators, remarkable things happen! To prove it, Arduino and Qualcomm launched an […]
- Ah, science fiction. Of all the genres, this one has a special ability to capture the imagination and inspire entire subcultures of devoted fans. And what better way to celebrate your favorite sci-fi franchise than to bring it to life through a costume or interactive project? For Arduino makers, this can be a great opportunity […]
- The best Windows features I completely I missed.
- Chrome extensions can be so useful, but there's one I used daily that has disappeared. Thankfully, I have already found a workaround.
- My go-to commands for keeping Windows clean, updated, and responsive.
- I wish I found this no-VPN to solution to my geo-blocked smart TVs sooner.
- AOD is pointless and you should just turn it off.
- Serial servos have big advantages over PWM hobby servos. Learn how to use them with our Oxocard microcontroller! The post Discover Smart Servos with the Oxocard Connect appeared first on Make: DIY Projects and Ideas for Makers.
- We reviewed the Flashforge AD5X and discovered it's an excellent first multi-material printer, or even a first 3D printer, period. The post Flashforge AD5X Is a Best-Selling Printer for a Reason appeared first on Make: DIY Projects and Ideas for Makers.
- The PixCut S1 sticker printer is a portable printer for customizing your things on the go. The post Review: Liene PixCut S1 Sticker Printer appeared first on Make: DIY Projects and Ideas for Makers.
- xTool's F2 Ultra packs a 40W diode and a 60W MOPA-powered fiber laser, letting you etch color portraits in steel! The post Review: xTool F2 Ultra Laser Engraver appeared first on Make: DIY Projects and Ideas for Makers.
- p3a is a Wi-Fi pixel art player built on the ESP32-P4. It is a 4-inch smart art frame that plays animated artworks ("gifs") directly from the internet or from local SD card. It is a playful decorative item and a fun desktop companion. The post Desktop Pixel Art Player p3a appeared first on Make: DIY […]