
The DIY enthusiast assembled two 3D printers together. It works.
Shintaro Kono had two MK3S 3D printers at home. He could have bought an upgrade kit to upgrade to CoreOne, but he (probably) said NO! I’ll combine them to have one large, functional printer. And that’s exactly what he did. Shintaro assembled the two MK3S printers together, giving him double the print area.
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It looks great on paper. USB tester FNIRSI FNB-C2. New product.
I received an email about a new product from FNIRSI. It’s a new USB tester called FNB-C2, and it looks really good. It supports the PD3.1 standard, can measure up…

Qualcomm is entering the maker community with a new board – VENTUNO Q.
Less than six months ago, Qualcomm entered the maker community through the acquisition of Arduino. Moreover, Qualcomm introduced its own development board – the UNO Q. Now, we have another…

The brightest filament on the market? I checked it. It shines for 12 hours.
Prusa3D has released a new filament, and it’s not just any filament. It’s said to be the brightest on the market. I bought a sample and tried it out. You…

Open-source project for measuring indoor air quality with Home Assistant support.
A project for measuring air quality in homes, offices, or schools based entirely on open-source products, with support for home automation via Home Assistant. It provides a comprehensive analysis of…

Project of a multi-channel spectral analyzer for public lighting.
Public lighting, light pollution, circadian rhythm, blue component – these terms have been frequently discussed lately. Sodium lamps are being replaced by LED sources, which save energy but have downsides,…

Multimeter, generator, and oscilloscope in one – FNIRSI DST-210
A multimeter, generator, and oscilloscope in one handheld device? Sounds great, but is it really that good? I tested the FNIRSI DST-210 in practical terms. How fast is it when…

Bambu Lab has a problem. Again. The plastics are melting.
Bambu Lab 3D printers are extremely popular both in the Czech Republic and worldwide, primarily due to their very low price. After facing issues in previous years, another problem has…

The Raspberry Pi 4 is receiving an unexpected hardware upgrade: support for two memory chips in response to the RAM shortage caused by the AI boom.
The Raspberry Pi Foundation has quietly updated the design of its well-known Raspberry Pi 4 Model B minicomputer to use two DRAM chips instead of one. This move is a…

Visit to the proton center at a time when it’s usually not accessible. Photo gallery.
We had a unique opportunity to see the Proton Center Prague – PTC during its downtime. This allowed us to literally look inside the cyclotron and the treatment room, as…

Box for a 3D printer from Ikea… and it’s not a Lack. It looks good and there’s space for filaments too.
What to place a 3D printer on? This is an age-old question for the coexistence of a 3D printer and its owner’s partner. It should look nice to not disrupt…
