Fecha de publicación: 28/06/2013 Fuente: Wipo "precision agriculture" A microcontroller based precision agriculture system for a greenhouse, said system including a transmitter circuit further including a microcontroller; an RS232 driver circuit coupled to said microcontroller; a global system for mobile (GSM) unit coupled to RS232 driver circuit; an array of sensors coupled to a signal conditioning circuit further coupled to microcontroller; a key board coupled to microcontroller; and a liquid crystal display (LCD) coupled to microcontroller; and a receiver circuit further including a microcontroller; a universal synchronous bus (USB) driver coupled to microcontroller; a computing unit coupled to USB driver; an actuator coupled to microcontroller; and an RS232 driver circuit coupled between a global system for mobile (GSM) unit and microcontroller; transmitter circuit and receiver circuit adaptively coupled through microcontroller to exchange precision parameters pertaining to an entire growth cycle of a sensitive crop. Other embodiments are also disclosed.