I am currently working on a project where I want to turn a couple LEDs on/off by voice control. The only thing is that I want to have the communication between the LEDs and the Arduino to be wireless. Is it possible to do so? If yes, how can I do it?
I would say voice recognition shield mounted to arduino base station that send RF commands to another Mini Arduino to control the led or light.
Also you can use simple micro controller board connected to RF receiver if you want it cheaper and don't wanna use another Arduino.
Would I have to have the Xbee receiving unit plugged into a computer for power? I needed something (for the receiving unit) that doesn't require a computer connection. Would that be possible?