martes, mayo 26, 2009

Fumigator



I began this idea with the need of an automatic irrigation system for the garden (well, some flowerpots indeed).
Actually, this system wouldn't be any efficient (imagine dozens of bottles with servos spreaded across the terrace). So I decided to make some fun of the idea, and I end up attaching a Light sensor to detect the presence of any uncomming objet/person. For example, my daugther :)
The project has been worked out with a PIC 12F675 and a handful of resistors.
A small PCB has been designed for the hardware. A conformal coating has also been applied in order to avoid corrosion.