Skip to content

We have ✅ 92 available of the LB-LR0109 in our Sydney warehouse. An extra 100 units will be available shortly.

Express post delivery (2-5 business days)
Add Bluetooth functionality to your project with the HC-05 Bluetooth Module. The module is found on a breakout board which provides breadboard-friendly headers for power, ground, TX, RX and enable pins. The breakout board also provides a 3.3V regulator so you can power it with 5V from an Arduino or other 5V board.

Product Details:

•  CSR chip : Bluetooth v2.0

•  Wave band : 2.4GHz-2.8GHz, SM Band

•  Protocol : Bluetooth V2.0

•  Power Class : (+6dbm)

•  Reception sensitivity: -85dBm

•  Voltage : 3.3V (2.7V-4.2V). Serial module perating voltage 3.3v,can be directly connected different kind of MCU (Arduno/51/AVR/PIC/ARM/MSP430 ect.),also can be directly connected the 5v MCU.

•  Current : Paring - 35mA, Connected - 8mA

•  Temperature : -4℉~107℉

•  User defined Baud rate : 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600, 1382400

•  Led indicate the bluetooth connection status, fast flash stand for no connection, slow flash stand for AT mode, double flash stand for connect success

•  Base plate with anti reverse diode, have 3.3v LDO, unpaired current is about 30mA, paired is about 10mA, input voltage could not over 7V

•  Field effective distance is 10 meters(class 2)

•  Through the AT command switch the host or slave mode

•  Serial port Bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc.

•  Lead out 6 pin: “STATE” “RXD” “TXD” “GND” “VCC (+5V)” “EN”

•  Default serial- port setting: 9600; The Bluetooth pairing code: 1234

Dimensions: 1.46” x 0.59”, net weight:0.13 oz

The HC-05 Bluetooth module appears in the following collections: