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Can HC-05 connect to multiple devices?
As I know, even the master module HC-05 can only connect to one client at a time (which makes sense, since the serial connection on the other side is the same)(despite the fact, that bluetooth in principle allows handling multiple clients at a time, though it’s a rather complex task).
How do I connect my HC-05 to HC-05?
Step 5: To Configure and Pair Two HC-05 As Master and Slave (Step 3)
- AT+RMAAD (To clear any paired devices)
- AT+ROLE=0 (To set it as slave)
- AT+ADDR (To get the address of this HC-05, remember to jot the address down as it will be used during master configuration)
- AT+UART=38400,0,0 (To fix the baud rate at 38400)
How do I reset my HC-05 module?
Configure with AT Mode: After the connection, If you Plug the power source, you will see the HC-05 power on with short rapid blink, which is standard pairing mode of module. For At Mode, you need to plug the power source while holding down the reset button on the module.
What is the difference between HC-05 and HC 08?
CPU08 is fully opcode and object code compatible with the HC05 CPU. Any HC05 code will execute directly on the HC08 without instruction set differences. As this application note will show, there are many improvements to the speed and capability in the CPU08. CPU08 is a faster processor.
The HC-05 can be programmed as a master or a slave device. To enter AT mode, press the built-in push button when powering on the module. Once the LED is flashing at 2 second interval, AT command can be passed through the RX pin at 38400bps. Remember to use 3.3V for serial TTL.
How do you set Baud Rate on HC-05?
If the HC-05 is in AT Mode, the red LED will blink at every 2 seconds. Then start the PuTTY program, configure the right COM Port (check it in the Device Manger) and set the Baud Rate to 38400. This is the baud rate for AT Mode. Then click “Open”.
What is the baud rate of HC-05?
9600
For example, the default baud rate on the HC-05 is 9600.