Arduino BT v1 Arduino Documentation
Arduino Hc 05 Bluetooth Module Interfacing With Arduino Uno
Itead Studio Iteaduino BT Bluetooth Arduino Compatible Microcontroller
BT4.2 Audio Bluetooth Module Arduino Manufacturers and Suppliers - Wholesale Products - FEASYCOM
Connecting stuff Via Bluetooth / Android / Arduino : 6 Steps (with Pictures) - Instructables
Works with any USB Bluetooth adapters, running in slave role: Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth
HiLetgo 2pcs HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module Bi-Directional Serial Channel Slave Mode for Arduino
Interfacing BT06 Bluetooth Module with Arduino - Electropeak
Beetle BLE - The Smallest Board Based on Arduino Uno with Bluetooth 4.0 - DFRobot
This is redesigned arduino bluetooth shield based on our BC04-A module, arduino stackable, and use use arduino pin 3 and 4 as software serial port for
EDBT Bluetooth BT Arduino Shield R2
Trouble connecting cheap Bluetooth modem to 3.3V Arduino circuit - Networking, Protocols, and Devices - Arduino Forum