Jan
1
2010
Furby Babies before skinning…
I have been collecting and skinning both Tiger Electronics‘ standard Furbies and Furby Babies. The collecting part has almost become some kind of strange obsession, resulting in Furby furs and carcasses now littering my entire studio… Once circuit bent, these guys are capable of all sorts of crazy glitch and drone sounds.
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Skinned Furby Babies!
no comments | tags: bent, children's toys, circuit bending, furbies, furby, Grandpa Shea, grandpa studios, grandpastudios, modify, music, news, Photoblog, skinned, tiger electronics | posted in electronics
Dec
23
2009
Prototyping with a couple of bread boards.
After a nightmare customs ordeal, I finally received my large order of potentiometers but sadly with a much lighter wallet than anticipated… Some freight forwarders are shifty money thieving nasties! Beware!!
With potentiometers in hand, I dusted off my bread boards and started prototyping. I’m currently working on finalising two circuits.
First is a circuit adapted from Forrest M. Mims III‘s popular 1984 “Stepped Tone Generator” (Named The Atari Punk Console by Kaustic Machines). It’s an extremely lofi Synth based around two 555 timer integrated circuits or one dual 556. My version will share a few similarities with Curious Inventor’s “Voice of Saturn” and will include a third 555 IC acting as an LFO and the ability to stop the second 555′s oscillation as well as a few other tweaks I am working on.
Second is a 4017 “Baby 10” style sequencer which will have to ability to control among many other things the Stepped Tone Generator through it’s CV inputs. I have been inspired by the work of a few DIYers and their 4017 sequencers such as Peter Edwards (of Casper Electronics), Fonik, Ken Stone and Ray Wilson just to name a few…
no comments | tags: 4017, 555, 556, apc, atari punk console, baby 10, diy, electronics, Forrest, Grandpa Shea, grandpa studios, grandpastudios, lfo, Mims, modify, music, sequencer, Stepped Tone Generator | posted in electronics
Jul
30
2009
Howdy, I have been a bit of a ghost round these parts lately and thought you may like to know why. One of the many reasons is I have been buried in collecting equipment and parts to modify and “circuit bend“. Circuit bending is basically the art of short circuiting. You open up toys, music equipment, anything that makes a sound really (although I wouldn’t advise people to go poking around AC powered devices) and add switches, resistors, capacitors, cut trace lines and feed the electrons through alternate paths on the board to change the sound. Here is a closer look at some of my favourites:
Casio’s famous SK1 keyboard. I actually own two of these and am pretty excited about bending both of them. I’ve been hard at work carefully planing everything I will do to their insides and outsides…
Synsonics – Mattel’s analog drum machine. I’m adding sound controls and will re-case the whole unit.
Children’s voice changer megaphone. I bent this a while back but since then it has suffered a fall. I should probably re-case it, as gaffer-tape ghetto is not really the look I am going for. I have a few more circuit tweaks planned for it too.
Yamaha RX-17 drum machine. Going to add a modular style banana plug patch bay to this one.
Toy piano with a piezo pick-up I added. The pick-up was installed years ago. Since then I have collected a few more that will get the same treatment and maybe tone controls as well.
You may be pleased to hear that I have also been working on some new drawings…
no comments | tags: bent, casio, children's toys, circuit bending, diy, electronics, Grandpa Shea, grandpa studios, grandpastudios, mattel, modify, music, news, piano, rx-17, sk1, synsonics, toy, yamaha | posted in electronics, news