How to PAIR Bluetooth HC-05 Modules

This video explains how to pair tw HC-05 modules so that they can replace Serial wired communication to a Wireless one.
Arduino UNO is used to configure SLAVE module.
USB-TTL board is used to configure the Master.

Bluetooth HC05- How to pair two modules

TERATERM serial terminal download

It’s not RealTerm as mentioned in video.I’ve used TERATERM.


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