• Fastest Shipping

  • Free help & advice

  • Hassle-free returns

  • Based in Sydney
Pi Australia  |  SKU: LB-LR0109

HC-05 Bluetooth module

$9.20
Tax included Shipping calculated at checkout.

The Fastest Shipping

We ship faster because we built our own shipping 🤖 robot.

Pi Australia is operated by Little Bird, and we go to great lengths to ship your orders, often within minutes.

You can view shipping options and pricing at checkout without logging in.

For orders over 500g (such as bulky items), shipping may cost more than the initial estimate.

We deliver across Australia, and here are the options (based on your location; view them on the cart page):

  • Standard Post: Starting at $7 (6+ business days, with tracking)
  • Express Post: Starting at $11 (2+ business days, with tracking)
  • Same Day Delivery: Available for Sydney orders.
  • Non-metro WA, NT, SA, and TAS: May take an additional 2+ days.

HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module


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

Payment & Security

Payment methods

  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Back to top