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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | Bluetooth Serial Communication Module |
| Model | HC-06 |
| Bluetooth Version | Bluetooth V2.0 / V2.1 + EDR (Classic Bluetooth) |
| Operating Mode | Slave mode only |
| Default Baud Rate | 9600 bps (configurable via AT commands in some firmware versions) |
| Operating Voltage | 3.3V logic (module input typically 3.6V–6V with onboard regulation) |
| Communication Interface | UART (TXD, RXD) |
| Logic Level | 3.3V TTL (5V MCU compatible in most breakout boards) |
| Working Current | ~30mA (active), lower in idle/standby |
| Transmission Distance | ~10 meters (typical open space) |
| Security | PIN pairing (default often 1234 or 0000 depending on version) |
| AT Command Mode | Limited (compared to HC-05; mainly configuration dependent on firmware) |
| LED Indicator | Flashing = not connected, solid/blinking pattern change = connected |
| Module Size | ~28mm × 15mm (varies slightly by board version) |
| Key Features | Simple UART Bluetooth communication, easy pairing, low-cost wireless serial replacement |
| MCU Compatibility | Arduino, PIC, AVR, ARM, 8051, ESP8266, ESP32 (UART use) |
| Applications | Wireless serial communication, robotics control, Bluetooth data transfer, DIY electronics projects |
| Limitations | Slave-only (cannot initiate connections like HC-05 master mode) |
Package Includes:
1 x Bluetooth Module HC-06
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