Controller repair · Zabrze, Poland · shipping across Europe

Controller drifting? The doctor will see it today.

I repair DualSense and Xbox Series controllers: drift, buttons, triggers, ports and batteries. I also fit TMR sticks that end stick drift for good. I usually repair your controller and ship it back on the day it arrives, so all you wait for is the courier.

Repaired and shipped back on the day it arrives InPost lockers in Poland, courier from abroad Calibration test before and after 12-month warranty on TMR

Patient record #K7Q2X9

Example
BeforePotentiometer
Reading jumps / 10 s14
Aim jitter0.012
AfterTMR
Reading jumps / 10 s0
Aim jitter0.001

The dashed line is your hand, the coloured line is the in-game crosshair. With drift the crosshair shakes and jumps off the line. After the TMR upgrade it follows smoothly.

Repairs · individual quote

What patients come in with

Stick drift

Your character walks on its own or the camera wanders. I replace the analog module or upgrade straight to TMR.

Buttons and D-pad

Sticky, double-clicking or dead buttons, worn contacts under the rubber pads.

L2 and R2 triggers

DualSense adaptive triggers, springs, motors, stuck resistance.

USB-C port and charging

Loose port, no charging, or charging only at an angle.

Battery

Lasts an hour instead of several. I fit a new cell.

Cleaning and diagnosis

Spilled drinks, sticky buttons, odd behaviour with no clear cause.

Every controller is different, so I quote after you describe the fault or after diagnosis. I work on DualSense and Xbox Series. Ask about other controllers too.

Upgrade · DualSense, Edge and Xbox Series

TMR sticks: the end of stick drift

Stock sticks measure position with a potentiometer: a wiper rubs along a carbon track and slowly wears it down. That is where drift comes from. A TMR sensor (tunnel magnetoresistance) reads the position of a magnet without any contact, so there is nothing to wear out.

PotentiometerTMR
SensingMechanical contactMagnetic, contactless
Drift over timeDevelopsDoes not occur
Precision at small movementsNeeds a large deadzoneMinimal deadzone
Power drawLowLow, comparable

DualSense and Xbox Series · set of two sticks

£45

  • Favor Union TMR modules fitted to your controller
  • Calibration, testing and tracked return shipping included
  • 12-month warranty
  • Patient record with results behind an NFC tag
Book the upgrade

DualSense Edge · set of two modules

£52

The Edge has swappable stick modules, so you do not need to send the whole controller. Pop out both modules and ship them, I fit Favor Union TMR, test them in an Edge and send them back ready to click in, with a patient record. Return shipping and a 12-month warranty included.

Send your modules

The drPad standard

Every controller goes through the same protocol

A repair does not end with swapping a part. Your controller comes back measured, calibrated and fully tested, and everything I did is recorded on its own patient record.

Measured before and after

The chart shows how your controller came in and how it left. No “should be fine”.

Calibrated for shooters

I target about 5% circularity error, so diagonals reach full range and aiming stays precise.

10 discharge checks

Buttons, sticks, triggers, gyro, touchpad, lights, microphone, speaker, vibration and charging. Each one ticked on the record.

12-month TMR warranty

A full year on the TMR sticks, recorded on the patient record behind the NFC tag. No receipt to dig out.

Admission

How to send in your controller

  1. Describe the symptoms

    Fill in the form or call me. I will reply with a quote and shipping details.

  2. Ship your controller

    From abroad, send it by any tracked courier. The shipping details come with your quote.

  3. Get it back healthy

    I usually repair your controller and ship it back on the day it arrives, at the latest on the next working day. Add the courier time in both directions.

Check-up · in your browser

Test your controller

Connect your controller to a computer with a USB cable and press any button. Rotate each stick a few full circles against the edge, then move both sticks gently for a few seconds, as if aiming. Small movements are exactly where drift shows up.

No controller detected · sample result below
Example
Left stickx 0.000 · y 0.000
Circularity error–
Jumps / 10 s–
Aim jitter–
Right stickx 0.000 · y 0.000
Circularity error–
Jumps / 10 s–
Aim jitter–
Left · small moves ×3Right · small moves ×3

Drift shows up during small movements: a healthy stick draws a smooth line, while a worn potentiometer adds jitter and sudden reading jumps. More than 1 jump per 10 seconds means it is time for a visit. Circularity error is about range calibration: the target is about 5% (green 3–8%), because a slight overshoot on the diagonals gives full speed when aiming in shooters.

Buttons

Checklist

  • Buttons 0/16
  • Sticks
  • Triggers L2 / R2
  • Vibration
  • Gyro, touchpad, lights, microphone, speaker tested in the workshop
The test works in Chrome and Edge on a computer. Safari and phones do not let websites read controllers.

NFC · patient record

Every repaired controller gets its own record

I place a small NFC tag inside the shell. Tap it with your phone and your controller's page opens: calibration results before and after, the work done and the warranty date. No app needed, works on iPhone and Android.

drpad.pl/p/K7Q2X9

Patient record #K7Q2X9

Example
Patient
DualSense, white
Admitted
14.10.2026
Discharged
14.10.2026
Treatment
TMR stick installation, cleaning, calibration
Warranty
until 14.10.2027

Discharge checks

  • Buttons and D-pad
  • Sticks, calibration 5.0%
  • Triggers L2 / R2
  • Gyroscope and accelerometer
  • Touchpad
  • Lights
  • Microphone
  • Speaker
  • Vibration
  • Charging and battery
Jumps before14 / 10 s
Jumps after0 / 10 s

Registration

Repair quote

Tell me what is wrong with your controller. If you can, attach a short video or photo of the fault. I will get back to you with a price, shipping details and timing.

What are the symptoms? (tick all that apply)

Kontakt

The clinic is open

Phone

+48 504 543 668

Call any time. I speak English.

In person

from 3 pm

Zabrze, Silesia, Poland. Book a time by phone and your controller is repaired on the spot within an hour, unless we agree otherwise.

Social media

@_drpad

On Facebook: Dr Pad.

Coming soon

Flux Controllers, by drPad

The head of the ward. DualSense controllers built with TMR sticks, calibrated, with a patient record from day one.