Encre conductive

Encre home made

https://www.youtube.com/watch?v=W_ouYLeIkoo

http://www.instructables.com/id/Conductive-Paint/

Achat : http://www.mon-droguiste.com/graphite-carbone,fr,4,GRAPOU07008DSN.cfm

References

http://pad.pnensba.fr/p/papier_electronique