i saw someone posts about controller tester and i had to test myself : r/RocketLeagueSchool
Agatige Tester Motore brushless, rilevatore Tester Controller Motore brushless Scooter Elettrico per Auto elettrica 115x80x26mm : Amazon.it: Auto e Moto
ToS Gamepad Tester su Steam
Controller di gioco rotto? Questo strumento web lo rivela! "Signor Applerot
ToS Gamepad Tester su Steam
Game Controller Tester - Download
How Test Your Controller With Gamepad Tester (using phone/PC to detect drift on PS5 DualSense/PS4) - YouTube
MONOJLY Tester per controller 24V/36V/48V/60V/72V Elettromobili Auto E-Bike Scooter Tester per controller motore brushless Controller dispositivo risparmiato : Amazon.it: Fai da te
Question about Circularity test in Gamepad-tester : r/pcmasterrace