how to get wireless control of arduino from pc?

hello everyone!

I am new to arduino, so please forgive if I ask the obvious...

I want to control an arduino wirelessly from my laptop (simple control messages based on midi signals to switch LEDs on and off).

Am I correct, that I would need 2 arduinos with a xbee-shield - one connected to my laptop via USB (and controlled by processing in realtime), the other somewhere in the room?

I just want to know, that I got it right, before I buy the hardware, so any help is much appreciated!

thanks!
leo

If you don't need a lot of range then you could use a bluetooth module with the arduino.
http://www.sureelectronics.net/goods.php?id=699

Then you would need

  1. a computer with bluetooth
  2. an arduino
  3. the bluetooth module

I've seen the module used with the basic stamp so it should work with the arduino as well

One simple solution is WIFI -
http://asynclabs.com/store?page=shop.product_details&flypage=flypage.tpl&product_id=17&category_id=6

There are many resellers too. just google it.

Xbee is a quality but expensive solution. Anyhow you don't need an Arduino in the PC side, just one xbee there.
At the other side you need a xbee+arduino
If you don't need to use a specific protocol, there are real unexpensive rf tx&rx digital modules for short distance serial transmission (for example, check aurel modules)
Regards