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HC-05 6pin Bluetooth Module with Button
Product Dimensions and Weight
Description
HC-05 6pin Bluetooth Module with Button
HC-05 6 Pin Wireless Serial Bluetooth Module is a Bluetooth module for use with any microcontroller. It uses the UART protocol to make it easy to send and receive data wirelessly.
The HC-05 is a popular bluetooth module which can add two-way (full-duplex) wireless functionality to your projects.
HC-05 Pinout Configuration
|
Pin Number |
Pin Name |
Description |
|
1 |
Enable / Key |
This pin is used to toggle between Data Mode (set low) and AT command mode (set high). By default it is in Data mode |
|
2 |
Vcc |
Powers the module. Connect to +5V Supply voltage |
|
3 |
Ground |
Ground pin of module, connect to system ground. |
|
4 |
TX – Transmitter |
Transmits Serial Data. Everything received via Bluetooth will be given out by this pin as serial data. |
|
5 |
RX – Receiver |
Receive Serial Data. Every serial data given to this pin will be broadcasted via Bluetooth |
|
6 |
State |
The state pin is connected to on board LED, it can be used as a feedback to check if Bluetooth is working properly. |
|
7 |
LED |
Indicates the status of Module
|
|
8 |
Button |
Used to control the Key/Enable pin to toggle between Data and command Mode |
Συνδεσμολογία
HC-05 Default Settings
Default Bluetooth Name: “HC-05”
Default Password: 1234 or 0000
Default Communication: Slave
Default Mode: Data Mode
Data Mode Baud Rate: 9600, 8, N, 1
Command Mode Baud Rate: 38400, 8, N, 1
Default firmware: LINVOR
HC-05 Technical Specifications
- Serial Bluetooth module for Arduino and other microcontrollers
- Operating Voltage: 4V to 6V (Typically +5V)
- Operating Current: 30mA
- Range: <100m
- Works with Serial communication (USART) and TTL compatible
- Follows IEEE 802.15.1 standardized protocol
- Uses Frequency-Hopping Spread spectrum (FHSS)
- Can operate in Master, Slave or Master/Slave mode
- Can be easily interfaced with Laptop or Mobile phones with Bluetooth
- Supported baud rate: 9600,19200,38400,57600,115200,230400,460800.
