




HC-06 Bluetooth Module
- Features Bluetooth 2.0 + EDR technology for reliable wireless serial communication
- Operates in slave mode only for transparent UART data transmission
- Supports AT commands for configuring baud rate, device name, and PIN code
- Compatible with Arduino, ESP8266, ESP32, STM32, and other microcontrollers
- Includes an integrated PCB antenna for stable wireless connectivity up to 10 meters
- Low-power design ideal for robotics, IoT, wireless control, and data logging projects
Product Details
HC-06 Bluetooth Module
The HC-06 Bluetooth Module is a compact and easy-to-use wireless serial communication module based on Bluetooth 2.0 + EDR technology. Designed as a slave-only device, it enables seamless wireless communication between microcontrollers, development boards, smartphones, and embedded systems through a standard UART interface.
With built-in firmware, configurable baud rates, and support for AT commands, the HC-06 provides a simple solution for replacing wired serial connections. Its low power consumption and integrated PCB antenna make it suitable for robotics, IoT devices, wireless control systems, remote monitoring, and DIY electronics projects.
🔧 Features
- Bluetooth 2.0 + EDR wireless communication
- Slave-mode only module for transparent UART serial communication
- Built-in antenna for stable wireless performance
- Supports AT commands for configuration of baud rate, name, and PIN
- Simple 4-pin interface for easy integration with microcontrollers
- Compatible with Arduino, ESP8266, ESP32, STM32, and Raspberry Pi
- Low power consumption suitable for battery-powered applications
- Ideal replacement for wired serial communication links
📋 Specifications
- Model: HC-06
- Bluetooth Version: Bluetooth 2.0 + EDR
- Operating Mode: Slave Mode Only
- Communication Interface: UART (TX, RX)
- Default Baud Rate: 9600 bps (Configurable)
- Operating Voltage: 3.3V – 5V DC
- Logic Level: 3.3V
- Transmission Range: Up to 10 meters (Open Space)
- Operating Frequency: 2.4 GHz ISM Band
- Modulation: GFSK
- Antenna: Integrated PCB Antenna
- Power Consumption: Low-Power Design
- Default Device Name: HC-06
- Default PIN: 1234 / 0000 (varies by batch)
💡 Applications
- Wireless data transmission
- Arduino and microcontroller communication
- Robotics and automation systems
- IoT and smart devices
- Wireless sensor monitoring
- Remote control applications
- DIY electronics projects
📦 Package Includes
- 1 × HC-06 Bluetooth Module
















