ITEM NAME:HC-05 HC05 Wireless Module For Arduino Serial 6 Pin BluetoothS Ew.Compatible with bluetooth master module". slave module"or master-slave(whole) module. The core module size : 28 mm x 15 mm x 2.35 mm. We advise to install "Bluetooth master module". Working current: matching for 30 MA, matching the communication for 8 MA.
