The idea is simple: to water a pot with the help of a raspberry Pi.

This is a collection of links to document the issue.

• The droplet experiment
• Un esquema de las conexiones
• http://learn.adafruit.com/adafruits-raspberry-pi-lesson-4-gpio-setup/the-gpio-connector

To connect back to the raspberry:

USB cable, from digikey

Software

• WiringPi library
• GPIO utility