Twiddler

The LED on the back of the Twiddler indicates the many modes of the Twiddler:

Orange - Charging in progress; power switch ON; plugged into USB power.
Red - Charging in progress; power switch OFF; plugged into USB power.
Green - Charging is complete; power switch ON; plugged into USB power.
Off - Charging is complete; power switch OFF; plugged into USB power.
Very dim Red - Battery issue. Contact support.

1 long blink on power up - power up OK.
1 short blink on power up - battery empty.
1 short blink every 4 seconds - battery life limited, < 1% charge remaining.

Green - Bluetooth actively scanning for host; power switch ON, no USB connected.
OFF - Bluetooth connected, power switch ON, no USB connected.

2 short blinks every one second, ready to pair with a Bluetooth Host.
1 long blink, waking up from sleep mode and pairing with Bluetooth Host.

N+S R000 Resets the Bluetooth Pair in the Twiddler3.