This module from Roving Networks is powerful, small, and very easy to use. This Bluetooth module is designed to replace serial cables. The Bluetooth^® stack is completely encapsulated. The end user just sees serial characters being transmitted back and forth. Press the 'A' character from a terminal program on your computer and an 'A' will be pushed out the TX pin of the Bluetooth^® module.

• Fully qualified Bluetooth^® module
• FCC Certified
• Fully configurable UART
• UART Data rates up to 3Mbps
• Over air data rate of 721kbps to 2.0Mbps
• Low power sleep mode
• Compatible with all Bluetooth^® products that support SPP (almost all do)
• Includes support for BCSP, DUN, LAN, GAP SDP, RFCOMM, and L2CAP protocols
• 3.3V operation
• Status pin
• Bluetooth^® Technology v2.0 compatible
• Class 1 power output

• RN-41 Datasheet
• RN-41 AT Command Set