The Bluetooth Module HC06 TTL is a popular choice for wireless communication between devices. It allows for easy integration of Bluetooth connectivity into various projects, from hobby electronics to industrial applications.
Key Features:
- Bluetooth 2.0 Class 2: Provides a reliable and efficient connection with a range of up to 10 meters.
- TTL (Transistor-Transistor Logic) Interface: Compatible with microcontrollers and other digital devices.
- Low Power Consumption: Suitable for battery-powered applications.
- Master/Slave Mode: Can operate as either a master or slave device, allowing for flexible communication scenarios.
- AT Command Set: Configured using simple AT commands, making it easy to control and customize.
Common Applications:
- Wireless control: Remotely control devices like robots, lights, or appliances.
- Data transmission: Send and receive data between devices, such as sensor readings or GPS coordinates.
- Interfacing with smartphones: Connect to smartphones or tablets for app-based control.
- IoT (Internet of Things): Integrate devices into the IoT ecosystem for wireless connectivity.
Basic Usage:
- Power Supply: Connect the HC06 to a 3.3V or 5V power supply.
- Serial Connection: Connect the HC06's TX pin to the RX pin of your microcontroller or other device, and vice versa.
- Configuration: Use AT commands to configure the module's parameters, such as baud rate, Bluetooth name, and pairing code.
- Communication: Send and receive data using the serial interface.
Additional Considerations:
- Antenna: The HC06 typically comes with an internal antenna, but an external antenna can be used for improved range and performance.
- Pairing: Ensure proper pairing between the HC06 and the connecting device.
- Security: Consider implementing security measures, such as encryption, to protect data transmission.
- Compatibility: Verify compatibility with the specific microcontroller or device you are using.
DATA SHEET AND USECASE
Key Features:
- Bluetooth Protocol: Bluetooth Specification v2.0+EDR (Enhanced Data Rate)
- Operating Voltage: 3.3V to 5V
- Communication: UART interface with adjustable baud rate (default is 9600 bps)
- Operating Frequency: 2.4GHz ISM band
- Modulation Method: Gaussian Frequency Shift Keying (GFSK)
- Sensitivity: 85 dBm
- Transmission Distance: Up to 10 meters
- Dimensions: Approximately 28mm x 15mm x 2.35mm
Pin Configuration:
The HC-06 module typically features a 4-pin interface:
- VCC: Power supply input (3.3V to 5V)
- GND: Ground
- TXD: Transmits serial data
- RXD: Receives serial data
Applications:
- Wireless Data Transmission: Facilitates communication between microcontrollers and devices like smartphones, PCs, or other microcontrollers.
- Home Automation: Enables remote control of home appliances and systems.
- Robotics: Allows wireless control of robots and drones.
- Industrial Automation: Used for wireless data logging and control in industrial settings.
- Wireless Peripherals: Connects devices such as wireless keyboards, mice, and game controllers.
