Th3bull1990

Results 2 issues of Th3bull1990

> Added support to Pair/Unpair and can specify a PIN pass and stow 0000 _Originally posted by @smokinsmolko12 in https://github.com/don/BluetoothSerial/issues/114#issuecomment-551930677_

`` _Originally posted by @Th3bull1990 in https://github.com/don/BluetoothSerial/issues/114#issuecomment-1687721068_