pxt-calliope/docs/projects/hack-your-headphones.md
Peli de Halleux 1d47b4de0d Lightmonster (#346)
* fixed boardname issues

* refactored servo info

* coffee cup monster lesson skeleton

* display event source id / value in advanced section

* normalized project structure

* updated project name

* Update projects.md
2017-01-31 08:29:25 -08:00

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# hack your headphones
### @description A beginner maker activity, building a piano from bananas.
### ~avatar
Build your own music player @boardname@ from headphones.
### ~
![](/static/mb/lessons/hack-your-headphones-0.png)
## Duration: ~15 minutes.
## Materials
* @boardname@, battery holder and 2 AAA batteries
* Headphones
* Crocodile clips
# ~hint
**No crocodile clips!?!?!** Use wires or Aluminium foil! [Read more...](/device/foil-circuits)
# ~
## Activities
* [Make](/projects/hack-your-headphones/make)
* [Code](/projects/hack-your-headphones/code)
### ~button /projects/hack-your-headphones/make
Let's get started!
### ~