I'm having problems connecting to my arduino + bluetooth module.
Here is what I have tried:
pi@zeropi:~ $ sudo bluetoothctl
[NEW] Controller x : x : x : x : x : x zeropi [default]
[NEW] Device y:y:y:y:y:y Moder
[bluetooth]# info y:y:y:y:y:y
Device y:y:y:y:y:y
Name: Moder
Alias: Moder
Paired: no
Trusted: yes
Blocked: no
Connected: no
LegacyPairing: no
Modalias: bluetooth:v000Dp0000d0110
[bluetooth]# pair y:y:y:y:y:y
Attempting to pair with y:y:y:y:y:y
[CHG] Device y:y:y:y:y:y Connected: yes
Failed to pair: org.bluez.Error.AuthenticationFailed
[CHG] Device y:y:y:y:y:y ServicesResolved: no
[CHG] Device y:y:y:y:y:y Connected: no
Any ideas why I cannot connect?