This is an update version of HC-05. HC-05 is a SPP (Serial Port Protocol) Bluetooth, can be set as master or slave. With the castellated half-cut holes, you can easily embed it in your project.
HC-05 is made by a experienced Bluetooth design and manufacturer supplier in China, it has been tested very well, and mass production for big quantity, widely used in many Bluetooth project.
- Frequency: 2.4GHz ISM band
- Protocol: Bluetooth Specification V2.0
- Modulation: GFSK(Gaussian Frequency Shift Keying)
- dBm: max. 4dBm
- Serial Baud Rate: 2400 to 1382400 bps
- Reference Distance: 10 meters
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps
- Security: Authentication and encryption
- Power supply: +3.3VDC 50mA
- Working temperature: -20 ~ +75 Centigrade
- Dimension: 26.9mm x 13mm x 2.2 mm