I made a minor update to my original Drawdio remix (see below).
The NPN output transistor is removed. For details see the
Imagine you could draw musical instruments on normal paper with any
pencil (cheap circuit thumb-tacked on) and then play them with your
finger. The Drawdio circuit-craft lets you MacGuyver your everyday
objects into musical instruments: paintbrushes, macaroni, trees,
grandpa, even the kitchen sink...
Drawdio brings to life the everyday interconnections between people
and environment, encouraging you to use your sense of touch, and
letting you hear otherwise invisible electrical connections by
creating, remixing, and playing.
How Can I Participate?
on your own or build it from a
it, and invent with it.
Open Source EDA Tools
This remix of Drawdio
was done using the open source gEDA/PCB tool. Information about my parts
library and EDA automation tools is available
This design is not proven, tested or done. All non-catastrophic
infelicities are mistakes. Catastrophic infelicities are just plain
You can't create open hardware with closed EDA tools
The term work
refers to the EDA and documentation files
for the Drawdio Remix.
You are free to copy, distribute, transmit and adapt this work under
the terms and conditions specified in the creative commons
Attribution-Share Alike 3.0 United States