Encre conductive

Encre home made

Graphite

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

Barium / Indium

http://spectrum.ieee.org/geek-life/hands-on/how-to-brew-your-own-conductive-ink https://www.youtube.com/watch?v=mF_Z8RUZjJE

References

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