Driver first
Assist the line without disconnecting the driver from the car.
Open source RC drift control
A transparent, deeply tunable drift gyro built around real driving, blackbox data, and an open control system you can inspect, change, and improve.
No mystery box
OpenDrift mixes driver steering with measured yaw correction, then exposes the entire process. Tune it from the screen or browser, save different surface profiles, and record the controller’s behaviour instead of guessing what the car is doing.
Assist the line without disconnecting the driver from the car.
Use synchronized steering, throttle, motion, and correction logs to make changes with evidence.
Open firmware and documentation make every assumption available for review.
Control without compromise
Start from a stable baseline, shape the response, save it for the surface, then use logs to find what feel alone cannot explain.
Continuous yaw prediction, countersteer assistance, drift memory, throttle-informed transient handling, and active steering limits run inside a focused 250 Hz controller.
The touch interface keeps the important controls on the chassis. Wi-Fi configuration adds deeper setup and profile creation without installing an app.
Keep separate setups for P-tile, asphalt, carpet, or changing chassis configurations and switch without rebuilding a tune.
Capture yaw, driver input, throttle, prediction, correction, chassis motion, and controller state in one downloadable CSV.
High-rate receiver input, active-neutral failsafes, and bidirectional radio tuning are under active hardware validation.
One final platform
The Waveshare ESP32-S3 Touch AMOLED 1.64 is the final OpenDrift target: compact, fast, readable, and capable of running control, UI, wireless configuration, and logging on one board.
Primary hardware
Legacy / experimental
Kept available for existing builds and community experimentation.
From browser to track
Flash a complete factory image from Chrome or Edge. No compiler, account, or command line.
Calibrate steering, verify orientation, and begin with the documented baseline.
Adjust the smallest useful set of controls and save the result as a surface profile.
Download blackbox data when the car does something that feel alone cannot explain.
Open means open
Firmware, tuning documentation, hardware work, and the browser installer live in the public repository.