Desktop recommended. USB pedal training needs Chrome or Edge on desktop. On mobile you can still browse results and use simulation mode.
Setup

Pedal Setup

Connect, calibrate and test your USB pedals — all in one place.

Brake
Not connected
Throttle
Optional / Not configured
Step 1
Pedal Connected
Step 2
Brake Calibration Saved
Step 3
Pedal Test
Ready
1
Connect Pedal

Plug in your USB pedals and press the brake to wake the browser Gamepad API.

No device detected
Click Connect Pedal, then press a pedal or button.
Waiting
No devices yet. Press any pedal or button to trigger detection.
0 Hz
No axis data. Select a device above and press a pedal.
2
Calibrate Pedal

Release the pedal, then press to your working maximum, then save. Advanced options are further down.

No pedal detected. Connect a pedal in Step 1 above, or enable simulation mode in Settings.
1
Released
2
Maximum
3
Test & save
Brake axis
0 axes detected

Press the brake pedal and pick the axis that moves.

No axis data yet. Connect a pedal in Step 1 above or enable simulation mode.
1. Release the pedal
axis 0 · raw 0.000

Lift your foot completely off the brake, then capture the resting value.

Live raw input0.000
3
Test Pedal

Verify your pedal reaches 0% and 100% with the calibration applied.

Connection
Offline
Raw input
0.000
Calibrated
0%
Live brake pressure0%
Brake0%

Save a calibration in Step 2 to see calibrated 0–100% pressure here.

Live throttle—

Throttle is optional. Configure it below if you want Combined Reaction.

4
Throttle Pedal (optional)

Only needed for Combined Reaction. Your brake configuration above stays untouched — the throttle may even live on a different USB device.

Throttle not configured
Optional — only needed for Combined Reaction.
Optional
Configure throttle

Start detection, then press the throttle pedal fully and release it.

No axis data. Press a pedal on the selected device.

5
Steering (Reaction Training)

Optional. Only needed for the Direction and Avoidance reaction drills — your brake calibration above is unaffected.

Connect your wheel and move it — detected axes appear here.

Turn on if left and right are swapped.

Trigger point0.100

A reaction counts as LEFT at -0.100 and RIGHT at 0.100.

Steering value
0.000
Detected direction
CENTER
Go to Reaction Training
SD70 BrakeMaster
Developed by SD70