Datasheet

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(4) Click BT Bee-EDR to connect, if it’s your first time to connect with the Bluetooth
module, you may need to input the default pair code 1234.
(5) After your phone has connected to TOSR14x, the interface will show connected: BT
Bee-EDR at the top. Meanwhile, app will ask you for board’s password, only when you
have input the correct password, you can control the board!
NOTE: