Arduino Duemilanove and uno serial connection without any problems ?

Using Arduino Interfacing w/ Software on the Computer
5

firashelou:

CrossRoads:
Connect Rx to Tx, Tx to Rx, Gnd to Gnd.

yes but will it have any problems in the future i mean for 2 different arduinos ?

the only problem you might come across, is the lack of spare arduinos for other projects.