- Module: HC-05.
- Use the main bluetooth CSR chip, bluetooth v2.0 protocol standards.
- Module operating voltage 3.3 V.
- Potter default rate of 9600, the user can be set.
- Product Size: 38.8mm x 15.7mm x 2.35mm.
- Operating current: compatible with 30 MA, compatible with 8 MA communication.
- Used for GPS navigation system, electricity and water gas meter reading system.
- With computer and bluetooth adapter, PDA, perfect connection equipment.
Note: Does not have the Full Set AT Command Firmware.
e.g.
It shows NO KEY when you give it an AT command as follow:
AT+PSWD? It responds NO KEY
when you like to change the password:
AT+PSWD = 1234 it responds FAIL