We spend a lot of time watching and listening to our smartphones and tablets, but the audio quality of many such product seems to be quite bad. How to find out what is good and what is bad? The answer is testing. Smartphone Audio Quality Testing article tells how the audio quality of smart phones →
Your smartphone is an amazing piece of technology, but it would be nothing without a cellular network which gives you the ability to text, talk, and browse the web. You may not see most of the massive infrastructure used by your cellphone provider, but it’s there. What If You Could See Your Cellular Network? What →
22 Ways Finland Wins Christmas article shows with pictures that you won’t find anywhere more beautiful at this time of year. Most of those picture descriptions on the article are pretty accurate. →
There seems to be push for x86 based Arduino compatible boards. Not long ago Intel announced Intel Galileo board. Now there is a new $40 x86 Arduino. 86Duino is like bringing old Pentium II-class machine capable of running DOS, Windows, and Linux into the space of an Arduino. The 86Duino Zero features an x86 Vortex86EX →
Here’s a cool hack to get you in the December holiday mood! Time to set up some Christmas lights, maybe even computer controlled LED lights. First idea to try: Arduino controlled Christmas lights! How about this Gemmy Lightshow LED Christmas Lights Or a Pedal Powered Menorah Other videos: 2012 Christmas Lights Show (GE Color Effects →
A better way to use datasheets than old-fashioned paper and pdf documents lying around? Hack Your Datasheets Using Datasheet.net article tells about a new service to view, snip, annotate and share information from millions of datasheets with engineers around the world. Take a look the datasheet.net introduction video: The biggest feature the datasheet.net service brings →
A business card with URL or other information coded to NFC tag is a good idea, but what to do with those smart phones that do not have NFC capabilities. One older alternative to get information read by smart phone is to use QR code or similar two dimensional bar code that can be read →
After first failed NFC experiment I started to look for some more compatible NFC tags. After some quick search on shops (I wanted to get tags quickly and not wait for long time to receive them), I found Samsung TecTiles EAD-X11SWE as the most suitable choice. They are white 25mm x 25mm NFC Tag Stickers →
Despite the cries for updated hardware, the Raspberry Pi foundation has been playing it cool. The Raspberry Pi Becomes a Form Factor article tells that they’re committed to getting the most out of their engineering investment, and the current board design for the Raspi doesn’t support more than 512Mb of memory, anyway. It seems that →
Public transportation in Helsinki and cities near it (Espoo, Vantaa etc..) use a card for payments. This card is called HSL matkakortti and it is based on RFID technology. I heard that it would be possible to read those cards with NFC enabled Android phone. I was recommended to try the following useful applications: Matkakortinluku →