The HC-05 Bluetooth Module with TTL Output is a versatile and cost-effective solution for wireless serial communication. Featuring Bluetooth Specification v2.0+EDR, this module offers seamless connectivity in the 2.4GHz ISM band, making it suitable for a wide range of applications in embedded projects, industrial settings, and portable devices.
Features:
- Fully qualified Bluetooth V2.0+EDR with Enhanced Data Rate (3Mbps modulation).
- CSR Bluecore 04‐External single chip Bluetooth system with CMOS technology and AFH (Adaptive Frequency Hopping Feature).
- Typical ‐80dBm sensitivity with up to +4dBm RF transmit power.
- Low power 1.8V operation, compatible with 3.3 to 5 V I/O.
- PIO control for flexible configuration.
- UART interface with programmable baud rate.
- Integrated antenna for improved reception.
- Edge connector for easy integration into projects.
- Default slave baud rate: 9600, Data bits: 8, Stop bit: 1, Parity: No parity.
- Auto-connect to the last device on power-up and permit pairing device to connect by default.
- Auto-pairing PINCODE: "1234" as default.
- Auto-reconnect within 30 minutes when disconnected beyond the range of connection.
Specifications:
| Bluetooth Protocol |
Bluetooth Specification v2.0+EDR |
| Frequency |
2.4GHz ISM band |
| Modulation |
GFSK (Gaussian Frequency Shift Keying) |
| Emission Power |
≤4dBm, Class 2 |
| Sensitivity |
≤-84dBm at 0.1% BER |
| Speed |
Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps |
| Security |
Authentication and encryption |
| Power Supply |
+3.3VDC, 50mA |
| Working Temperature |
-20 ~ +75°C |
| Dimension |
26.9mm x 13mm x 2.2mm |
Product Includes
1xHC-05 Bluetooth Module with TTL Output
