MODERN CONTROLLER PROFILE

Nintendo Switch Pro Controller compatibility and test guide.

A full-size Nintendo controller with motion hardware, HD rumble and a familiar A/B/X/Y layout.

MakerNintendo
ConnectionUSB-C or Bluetooth
ProtocolHID / browser mapping varies
Common platformsNintendo Switch · Windows · macOS · Linux · Steam
BROWSER MAPPING

Some browsers and games normalize the Nintendo layout; others expose the physical button order. Use the live button matrix to verify it.

LIVE GAMEPAD DIAGNOSTICS

Connect your gamepad

Switch controller test

CONTROLLER 01

No controller detected

Offline
GAMEPADREADY
YXBA
LBRB
Waiting for input
Button events0Last input
COMPLETE INPUT MAPPRESS EACH CONTROL
Face buttons
A0.00
B0.00
X0.00
Y0.00
Shoulders & triggers
LB0.00
RB0.00
LT0.00
RT0.00
Menu & stick clicks
Back0.00
Start0.00
L30.00
R30.00
Directional & system
D-pad up0.00
D-pad down0.00
D-pad left0.00
D-pad right0.00
Home0.00
Touchpad0.00
ANALOG INPUT

Stick telemetry

LIVE X / Y
Left stickCENTERED
X +0.00Y +0.00
Right stickCENTERED
X +0.00Y +0.00
DRIFT & DEADZONE

Stick health check

WAITING

Leave the sticks untouched, then calibrate. The result measures the signal exposed by your browser.

Not calibrated
Center offset
Jitter
Detection threshold0.12
Drift score
STICK RANGE

Circle test

READY

Choose a stick, click start, then rotate it around the edge once. The result is an estimate based on radius consistency and angle coverage.

Samples0
Min radius
Max radius
Angle coverage0%
Radius score
ANALOG BUTTONS

Triggers

0 — 1.00
LT / L20.00
RT / R20.00
HAPTIC FEEDBACK

Vibration test

NOT READY
RAW GAMEPAD API DATA

Input snapshot

Axes0.00, 0.00, 0.00, 0.00
Buttons pressedNone
Browser sample rate
API modeStandard Gamepad

Browser-side diagnostic only. Connect the controller in your operating system first; this page cannot pair Bluetooth or install drivers. Results depend on the browser, operating system, connection and controller mapping.

INPUTS TO CHECK

What the tester should show

  • A/B/X/Y
  • D-pad
  • L/R
  • ZL/ZR
  • Two sticks
  • Home/Capture

Press each control on the full gamepad tester. The button matrix and raw API panel are more reliable than a brand label when a controller is in a different mode.

OUTPUTS AND LIMITS

What may not appear

  • Rumble may be available
  • Motion and NFC are outside this tester

Rumble is an optional browser capability. A missing rumble button does not by itself prove that the motor is damaged.

KNOWN QUIRKS

Before calling it broken

  • The A/B and X/Y labels can feel reversed when a browser or game uses an Xbox-style logical mapping.
  • Bluetooth support can differ between browsers.