ANALOG INPUT
Stick position
RAW FILTERED
Visual filter only. Raw device readings remain unchanged.
CONTROLLER DIAGNOSTICS · 01
Know every
input.
A focused test bench for your gamepad. Check buttons, sticks, triggers, and center drift in real time — privately, right here in your browser.
Press any button after connecting
TEST BENCH — INPUT STREAM
Live telemetry
WAITING FOR DEVICE
No controller detected
Connect a controller, focus this tab, then press any button or move a stick to wake the browser API.
CONNECTED DEVICE #0
Controller
DIGITAL + ANALOG
Button map
L2 / LT0.00
R2 / RT0.00
CENTER CHECK
Stick drift
Hold the controller flat and leave both sticks untouched during the short measurement.
LEFT STICK— / —
RIGHT STICK— / —
No measurement has been taken.
RECENT SIGNAL
Input activity
- Button presses and stick movement will appear here.
THREE STEPS
From plug-in
to readout.
- 01
Connect
Plug in or pair your controller, focus this page, then press any button once.
- 02
Move & test
Press every button, move both sticks around, and squeeze the triggers.
- 03
Check & export
Measure center drift with the controller untouched, then save a JSON snapshot.