Category Archives: Gadgets

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

Posted in DIY, For Fun or Interest, Gadgets, GPS, Hobbies and Other Interests, Tips | Comments Off on loosing weight by walking, the first 1 million steps

Recovering files from broken NAS (network attached storage)

After few years, even after little use, my Lacie 1000 Gb NAS went broken. When powering it up, the hard disk did not spin, but a smoke started to come up from the back side of the box close to … Continue reading

Posted in Anvanced Tools, DIY, Gadgets, Hobbies and Other Interests, Tests, Tips, Troubleshooting | Comments Off on Recovering files from broken NAS (network attached storage)

Morse Learner, tool for learning the morse code (receiving and sending)

Morse Learner is a portable and handy software for learning both the receiving and sending of morse code (chraracters made of DAHs and DITs). In the beginning it starts with small set of characters. And there are options to change … Continue reading

Posted in Basic Tools, For Fun or Interest, Gadgets, Hobbies and Other Interests, Recommended Free Tools, Tools | Comments Off on Morse Learner, tool for learning the morse code (receiving and sending)

Second test, trying to use hand-cranked dc motor to charge USB devices (3 Watts working!)

Finally some good news and results. With a 12V DC motor, when used as a generator, it is possible to deliver close to 3.5 W for charging an android phone! This is a continuation to the previous blog. Working setup … Continue reading

Posted in DIY, For Fun or Interest, Gadgets, Hobbies and Other Interests, Tests, Tips | Comments Off on Second test, trying to use hand-cranked dc motor to charge USB devices (3 Watts working!)

First test, trying to use hand-cranked dc motor to charge USB devices

Background I tried one hand power cell phone emergency charger with disappointing results. The device is very small, and it comes with a promizing USB connector. But when trying to charge either a USB power bank or mobile phone, it … Continue reading

Posted in DIY, For Fun or Interest, Gadgets, Hobbies and Other Interests, Tests, Tips | Comments Off on First test, trying to use hand-cranked dc motor to charge USB devices

USB KM switch for sharing Keyboard, Mouse, clipboard and transfer files

With this special USB cable, it is possible to use one Keyboard and Mouse to work with 2 computers (and with 2 screens). In addition, one can transfer files and share the clipboard. In Wikipedia, it is called “Easy Transfer … Continue reading

Posted in Anvanced Tools, Gadgets, Security Threats, Tests, Tips | Comments Off on USB KM switch for sharing Keyboard, Mouse, clipboard and transfer files

Challenge: How to estimate angles for objects in the sky

I’m novice when it comes to looking planets via telescope. Well, I actually would like to take decent photos but have realised that it is not as easy as it sounds… One of the basic skills when searching planets, or … Continue reading

Posted in DIY, For Fun or Interest, Gadgets, Hobbies and Other Interests, Tests, Tips, Tools | Comments Off on Challenge: How to estimate angles for objects in the sky