I just built Android Cardboard DIY Virtual Reality Headset of which I mentioned in the blog two weeks ago. Here is my DIY version. I had to make some changed to lens holding part, because the lenses I had were a little lit larger than the ones the headset was designed to use (not too →
This is a very cool service I found when looking at news on Internet of Things (IoT): IFTTT (short for “If This Then That”) is a service that enables users to connect different web applications (e.g., Facebook, Evernote, Weather, Dropbox, etc.) together through simple conditional statements known as “Recipes”. If This Then That (IFTTT) is a →
Want a virtual reality headset, but can’t afford the hefty pricetag on most existing models ? (Too expensive toy?). Google dropped an inexpensive solution following its I/O keynote: Google Cardboard, an app that lets Android users transform their phones into VR headsets with the help of a DIY cardboard viewer. This is interesting. The parts →
I had ordered HC-05 Bluetooth adapter for Arduino. After some frustration with some failed attempts to do the communication with it, I left it waiting for new motivation. Then last week I happened to see Triggering Remote Fireworks with an Arduino and an Android article that pointed to ArduDroid: A Simple 2-Way Bluetooth-based Android Controller →
Android has been with us in one form or another for more than six years, and it has changed a lot in that time. Android now a historically big operating system. Almost a billion total devices have been sold, and 1.5 million devices are activated per day—but how did Google get here? The history of →
The problem: I need to measure how much power different Android applications make the phone to consume. Measurement method: Measure how much current the phone takes from it’s own battery. So I needed to somehow attack a measurement device between battery terminal and battery contact on the phone. This could be made by using a →
I was some day wondering how to connect IO to Android smartphone or tablet. One well known option is to use IOIO or IOIO-OTG board connected to Android device USB port. The IOIO (pronounced “yo-yo”) is a board specially designed to work with Android devices and robust connectivity to an Android device via a USB →
This is a review of IBOX Mini multi-function single board computer from iTead Studio. The iBox has received some fame by raising funds through the crowdfunding site Indiegogo (it exceeded the intended target considerably). A friend gave tip that iTead Studio was looking for bloggers to review the iBox product. I submitted request to them →
EveryCircuit Free is an interesting Android app that aims to help to understand how electronic circuits work. Build any circuit, tap play button, and watch dynamic voltage, current, and charge animations. This gives you insight into circuit operation like no equation does to most of the people. The software is easier to start to use →
KitKats, snapdragons? Is Google’s latest smartphone a sweet treat? Let’s check out Nexus 5 Teardown and Teardown: Google’s Nexus 5 Deconstructed articles to find out how this smart phone is built. →