Category Archives: For Fun or Interest

Touchscreen on Raspberry PI, to show key performance data

A tiny touchscreen on portable Raspberry PI (RPI) might be very helpfull for showing sensor values or key performance data like memory, CPU level or disk space left. My intention is to build a portable air quality monitoring tool based … Continue reading

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Wireless router with 4G USB modem/dongle, by ROOTer

Previously I managed to get the OpenWRT working on a wireless router. As this router also has an USB port, I tried to get an USB 4G dongle working on it. After realizing that the solution is very much dependent … Continue reading

Posted in Anvanced Tools, Basic Tools, Cybersecurity, For Fun or Interest, Gadgets, Hobbies and Other Interests, Innovation and new tech, Internet of Things and M2M, Recommended Free Tools, Tests, Tips | Comments Off

Virtual magnifiying glass

One of the handy tools to have is virtual magnifying glass. It can be a solution when one need to enlarge only a portion of the display. For example, if you want to show some video or demo on a … Continue reading

Posted in Audio and Video, Basic Tools, For Fun or Interest, Gadgets, Hobbies and Other Interests, Recommended Free Tools, Tips, Tools | Comments Off

Tip: flip mirror can be handy for taking photos with telescope

I recently purchased a flip mirror and I find it very usefull when trying to take photos with telescope. In this setup one can both view the target visually and take photos. It takes some time to get the camera … Continue reading

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loosing weight by walking, the first 1 million steps

With the help of an Activity tracker it might be easier to achieve your weight loosing goals. These trackers take care of the tedious work to log everything. Just place the activity tracker on your wrist, and start walking… This … Continue reading

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Test, DIY tuning a piano key

I promised to “have a look” on a piano that did not sound “right” any longer; not for some time. A piano tuning professional had said that he does not know any piano with this name. After opening the piano, … Continue reading

Posted in Audio and Video, Basic Tools, DIY, For Fun or Interest, Hobbies and Other Interests, Piano, Tests, Tips, Tools | Comments Off

Flowgorithm, a visual programming tool with source code generation

Flowgorithm is one of the visual programming tools available today. Positive: visual programming, focus is more on the modelling on how to solve the problem than on the syntax of programing language like java, c# or python. can generate code … Continue reading

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