Price: sc - 
xcluma Hc-05 Wireless Bluetooth Rf Transceiver Module Serial/Ttl/Rs232
Wireless bluetooth RF transceiver module HC-05 master slave for arduino feature bluetooth serial transceiver module with backboard. Works with any USB bluetooth adapters. This module includes key interface and state interface compared with smart bluetooth module baseboard. The bluetooth module baseboard can be compatible with master mode, slave mode and both master-slave mode. Works for bluetooth TTL transceiver module which allows your target device to both send or receive the TTL data. The key interface on the baseboard is the master mode button and can be control LED by high level from external MCU, then this module will search again automatically.
This module includes key interface and state interface compared with Smart Bluetooth Module Baseboard. The Bluetooth Module Baseboard can be compatible with master mode,slave mode and both master-slave mode.
Works for Bluetooth TTL transceiver module which allows your target device to both send or receive the TTL data. The key interface on the baseboard is the master mode button and can be controlled by high level from external MCU, then this module will search again automatically.
Wireless Bluetooth RF Transceiver Module HC-05 RS232 Master Slave for Arduino Feature Bluetooth Serial Transceiver Module with backboard. Works with any USB Bluetooth adapters.
This module includes key interface and state interface compared with Smart Bluetooth Module Baseboard. The Bluetooth Module Baseboard can be compatible with master mode,slave mode and both master-slave mode.
Works for Bluetooth TTL transceiver module which allows your target device to both send or receive the TTL data. The key interface on the baseboard is the master mode button and can be controlled by high level from external MCU, then this module will search again automatically.
This module power supply input is 4.5~6V Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards. Module working voltage 3.3 V. Default rate of 9600, the user can be set up. Working current: matching for 30 MA, matching the communication for 8 MA. Dormancy current: no dormancy.
