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

• USB cable, from digikey
• pack of resistors, from dx.com. Price: 3,75$
• moisture sensor
• how to read analog data from the raspberry pi using the MCP3008
• the mcp3008, 3 euros en farnell
• the mcp3008, 3.75 euros in adafruit
• checkout this: a complete watering solution but for arduino; you can program it but it is not easily programmable

Software

• WiringPi library
• GPIO utility