Hi!
i wand to buy an bluetooth module for arduino and i find one but i have these questions:
1)can i buy 2 modules and communicate with each other(arduino with arduino)?
2)is it compatable with any arduino?
3)what range it have?
this is the product from ebay:
http://www.ebay.de/itm/Wireless-Bluetooth-RF-Transceiver-Modul-serielle-RS232-TTL-HC-05-Fur-Arduino-hp-/131069546110?pt=Elektromechanische_Bauelemente&hash=item1e845a8e7e
thanks