Featured on Hackaday : Bone Conduction Skull Radio

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 from HackADay met up with some of our members at emf camp and did a nice write up on the Skull Radio.

BONE CONDUCTION SKULL RADIO

There are many ways to take an electrical audio signal and turn it into something you can hear. Moving coil speakers, plasma domes, electrostatic speakers, piezo horns, the list goes on. Last week at the Electromagnetic Field festival in the UK, we encountered another we hadn’t experienced directly before. Bite on a brass rod (sheathed in a drinking straw for hygiene), hear music.


The TOG Skull Radio demo box

This was Skull Radio, a bone conduction speaker courtesy of [Tdr], one of our friends fromTOG hackerspace in Dublin, and its simplicity hid a rather surprising performance. A small DC motor has its shaft connected to a piece of rod, and a small audio power amplifier drives the motor. Nothing is audible until you bite on the rod, and then you can hear the music. The bones of your skull are conducting it directly to your inner ear, without an airborne sound wave in sight.

Read the full story over on their website. https://hackaday.com/2016/08/17/bone-conduction-skull-radio/#comment-3139160

EMF Camp 2016

A bunch of us headed to an event last weekend called Electromagnetic Field in the UK. EMF is a 3 day camping festival held every two years with over a thousand people attending. The weekend is filled with talks, workshops and lots of crazy art installations.  We teamed up with other hackers from Ireland to form our own little village to have a place to call home for the weekend.  Our members kept themselves busy over the weekend by adding to the lineup with their own talks and workshops check out below.

 

Receiving live video from the Space station – Daniel Cussen

 

 

Bridge Building Competition – Jeffrey Roe & Christian Kortenhorst 

EMF had a full program of events to keep all the kids entertained. We ran our bridge building competition with the young hackers of EMF. Congratulations to the hope bridge on their win.

 

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Skull Radio Workshop – Jeffrey Roe

In the hack center, Jeffrey ran his popular bone conduction kit soldering workshop.

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Check out the rest of the things we got up to in our photo gallery or what we did with the cool EMF badge.

New Gates

IMG_20160709_202133We have a lovey new electric gate installed in out space over the last week. It will make it easier for our members to come and go from the space. Check out all the photos from the install in our gallery.

 

Lasersaur Realignment

 

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We have been without our much loved laser cutter since our move to our new space. A host of work had to be carried out to get the laser up and running. A new extraction system had to be installed in our electronics. The tube had to be reinstalled in the laser which was taken out for its trip to Blackpitts. The final bit of work was a whole realignment. Each of the 3 lens had to be calibration which takes hours.

Check out the photos from our first few cuts in our gallery.