Best way to connect two arduinos wirelessly?

What’s the best way to connect two arduinos wirelessly over the distance of 60-70 feet past a music sound stage with mic, electric guitars, and speakers?

What kind of wireless configuration would not be interfered by electric musical instruments?

What country are you in?

Are you using any wireless microphones or other equipment?

What sort of information are you passing between Arduinos? 24 bit analog at 3.4 giga hertz, or a single discreet once a week, or something in between?

fll-freak:
What country are you in?

Are you using any wireless microphones or other equipment?

What sort of information are you passing between Arduinos? 24 bit analog at 3.4 giga hertz, or a single discreet once a week, or something in between?

I’m in US.

There won’t be other wireless equipment. There’s wifi signal in the room though.

I will be sending basic commands from one arduino (a remote controller) to the other arduino which will have all other codes to control LED lights.

This can easily be done with a cheap 433 MHz transmitter and receiver module and the VirtualWire library, which provides error-checked transmission. By default you can send up to about 30 bytes in each packet. The communication is one way only, though.

I have found a easy way to connect with Arduino through RF at 433MHz. The RF solution is GFSK modulation. Very impressive for the distance, about 300 feets.

http://www.appconwireless.com/NEWS/show … ng=en&id=6