Some days ago I had to help a friend to interface several microphones to a Canon camcorder microphone input. I had interfaced earlier years ago microphones to several prosumer and professional video cameras, but I though it would be a good idea to do a Google search to check what is said on interfacing to →
At I/O, Google Will Be Tracking Things Like Noise Level And Air Quality With Hundreds Of Arduino-Based Sensors article tells that in the blog post, Michael Manoochehri, Developer Programs Engineer, outlines his team’s plan to place hundreds of Arduino-based environmental sensors around the conference space to track things like temperature, noise levels, humidity and air →
News on the the Raspberry Pi camera module (5MP sensor at $25) has been around since earlier this year. Raspberry Pi camera module goes on sale article tells that THE CAMERA MODULE for the Raspberry Pi pocket computer is now available for order through RS Components and Premier Farnell/Element14. Documentation on how to set up →
Retrotechtacular: First laser transmitter built 50 years ago article tells about a hack is as cool today as it was fifty years ago. It was an experiment performed May 3rd and 4th, 1963, which involved sending data (audio in this case) over long distances using a laser. The team had to hack together everything for →
I wrote about Car Electronics at 2012 and updated the article with many comments. Now here is some new news to car electronics technologies that is worth a new post. Google has already logged an impressive amount of miles in its Toyota Prius fleet equipped with $70,000 radar systems. Google’s Self Driving Car Gathers Nearly →
Efficency of some light sources (for comparison): Incandescent bulb: 10 lm/W Halogen bulb: 15 lm/W Energy saving lamp: 40 lm/W LED: 60 lm/W Source: Helen magazine Helmikuu 2013 →
There is so much data available on the Internet that even government cyberspies need a little help now and then to sift through it all. Wired article Use These Secret NSA Google Search Tips to Become Your Own Spy Agency tells that the National Security Agency produced a 643-page book Untangling the Web: A Guide →
Finnish boy built this Lego NXT Xbox 360 Disc Changer “The Carousel” →
I was an interesting article (written in Finnish) on AV-Visio 2/2013 on-line magazine about EBU – Recommendation R 128. In Finland the public broadcasting company YLE and biggest TV companies start to use that new practice this year on their channels. Similar standards on subjective audio volume control is in use USA and Canada. EBU →
You have a secret that can ruin your life. It’s not usually a well-kept secret. Kill the Password: Why a String of Characters Can’t Protect Us Anymore article tells that just a simple string of characters—maybe six of them if you’re careless, 16 if you’re cautious—that can reveal everything about you: Your email. Your bank →