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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: HC
  • Model Number: HC-05

Packaging & Delivery

Packaging Details Anti Static Package
Delivery Time 3 Days


Module Bluetooth to Serial HC-05, Bluetooth to Serial Converter-Bluetooth to 232

Product Description :

1. Using CSR Bluetooth Chip, Bluetooth Standard ver.2.0

2.  Low supply voltage 3.3V.

3. Baudrate 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, can be set by user.

4. Board Size : 28mm x 15 mm x 2.35mm.

5. Working Current : Pairing 20~30MA. Paired : 8MA

6. Sleep Current:No Sleep

7. Application Area : GPS System, Water, Gas, Electricity Meter Reading device, Industrial data collection.

8. Can be used with Computer, Notebook, and all device with Bluetooth supported






-        Wireless transceiver

-        Sensitivity (Bit error rate) can reach -80dBm.

-     The change range of output’s power: -4 - +6dBm.


- Function description (perfect Bluetooth solution)

-          Has an EDR module; and the change range of modulation depth: 2Mbps - 3Mbps.

-          Has a build-in 2.4GHz antenna; user needn’t test antenna.

-          Has the external 8Mbit FLASH

-          Can work at the low voltage (3.1V~4.2V). The current in pairing is in the range of 30~40mA.

-          The current in communication is 8mA.

-          Standard HCI Port (UART or USB)

-          USB Protocol: Full Speed USB1.1, Compliant With 2.0

-          This module can be used in the SMD.

-          It’s made through RoHS process.

-          The board PIN is half hole size.

-          Has a 2.4GHz digital wireless transceiver.

-          Bases at CSR BC04 Bluetooth technology.

-          Has the function of adaptive frequency hopping.

-          Small (27mm×13mm×2mm)

-          Peripherals circuit is simple.

-          It’s at the Bluetooth class 2 power level.

-          Storage temperature range: -40 °C - 85°C,work temperature range: -25 °C - +75°C

-          Any wave inter Interference: 2.4MHz,the power of emitting: 3 dBm.

-          Bit error rate: 0. Only the signal decays at the transmission link, bit error may be produced. For 

         example, when RS232 or TTL is being processed, some signals may decay.

-           Low power consumption

-           Has high-performance wireless transceiver system

-           Low Cost




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