Small Input Problems That Quietly Ruin Your Game Sessions
There is a particular kind of bad session that never gets diagnosed. You lose a duel you should have won. Your car…
Sticks that move on their own, off-centre resting values, recalibration and when a drifting stick means the module is worn out.
This is early-stage wear showing up thermally. Warm plastic and a worn carbon track shift the reported centre, which is why it only appears after an…
You are not doing it wrong. Calibration only re-learns the centre point, so it cannot help a stick that keeps moving away from centre. At -0.22 the…
A resting value of -0.18 is mechanical wear, not a calibration fault. Cleaning may buy you a few weeks, but a stick that reads past about -0.10 at…
0.08 and 0.05 are both normal and nothing to act on. Pay attention above about 0.12, and treat the gap between your two sticks as the thing worth…
Every test runs in your own browser with the Gamepad API. No sign up, no download, and your controller data never leaves your device.
There is a particular kind of bad session that never gets diagnosed. You lose a duel you should have won. Your car…
A shot fired half a second after I pulled the trigger, the same delay I had been chasing for two weeks, faulting…
Someone posted a stick drift heatmap in a forum thread asking if their controller was dying: a red and orange blob…
Web developers and hardware testers who build the Gamepad Tester tools and check every answer on real PS5, PS4, Xbox, Nintendo Switch and PC controllers.

Front-End Web Architect And Gamepad API Lead
Builds the browser test scripts behind Gamepad Tester and keeps them accurate at high polling rates.
1 answers · Profile

Hardware Diagnostics Engineer
Runs the bench tests that measure deadzone error and stick circularity on competitive controllers.
2 answers · Profile

Hardware Reviewer And Input Performance Specialist
Reviews controllers on measured numbers: deadzones, polling rate and how long the parts actually last.
1 answers · Profile

Peripheral Reviewer And Tech Journalist
Covers mobile controllers, budget pads and third-party stick drift in close detail.
Gamepad Tester Team · Profile
Hall Effect And Thumbstick Analyst
Tests hall effect sticks against standard potentiometers for accuracy, drift and magnetic error.
2 answers · Profile

Hardware Repair Educator
Shows players how to use a test result to find and fix a fault themselves.
1 answers · Profile

Low Latency And Input Timing Engineer
Makes sure a latency reading shows the controller's real delay and not the network's.
1 answers · Profile

Bluetooth And Wireless Test Engineer
Diagnoses packet drops, jitter and dropouts on controllers tested over wireless.
2 answers · Profile
The newest replies from players and the Gamepad Tester Team.