Button combos
| Combo | What it does |
|---|---|
| Hold 3 s | Turn on |
| Tap, then hold 3 s | Turn off |
| Hold 15 s | Turn off, the long way: status first, then a red fade |
| Hold | Show the battery level |
| Tap-tap-hold, then rotate | Set the brightness |
| Triple-tap | Flick gates on (blue flash) or off (red flash) |
| Single tap | Select this Qubi as the control for a CNOT (lights up purple) |
Brightness
Tap-tap-hold the button, like a triple-tap, but keep the button held on the last press. While you hold it, rotate the Qubi to set brightness. Button facing up is maximum, button facing down is minimum. Release the button when you're happy.
Flick gates on and off
Control Qubi
To select the control qubit, tap the button one time. It should light up purple.
Included in:Qubi Quickstart