Diagnostic 02
Controller Deadzone Test
Measure idle movement, then move a simulated software deadzone until the observed drift would be suppressed. This does not claim to measure a controller's internal firmware deadzone.
Waiting for controller
Stick + deadzone overlay
Interpretation
Current magnitude0.0%
Idle peak—
Suggested starting deadzone—
Suppressed now?—
Run the idle measurement without touching the selected stick.
A game's deadzone implementation may be radial, axial, scaled or otherwise transformed. The suggested value is only a starting point derived from what this browser observed at rest.