Open source RC drift control

Built in the car.
Proven on the track.

A transparent, deeply tunable drift gyro built around real driving, blackbox data, and an open control system you can inspect, change, and improve.

250 HzDedicated control loop
6-axisMotion telemetry
OnboardTouch tuning and profiles
OpenFirmware, hardware, and data

No mystery box

A drift gyro you can actually understand.

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.

01

Driver first

Assist the line without disconnecting the driver from the car.

02

Data over folklore

Use synchronized steering, throttle, motion, and correction logs to make changes with evidence.

03

Built in public

Open firmware and documentation make every assumption available for review.

Control without compromise

Everything needed to build a tune.

Start from a stable baseline, shape the response, save it for the surface, then use logs to find what feel alone cannot explain.

01

Purpose-built drift control

Continuous yaw prediction, countersteer assistance, drift memory, throttle-informed transient handling, and active steering limits run inside a focused 250 Hz controller.

02

Tune at the car

The touch interface keeps the important controls on the chassis. Wi-Fi configuration adds deeper setup and profile creation without installing an app.

03

Surface profiles

Keep separate setups for P-tile, asphalt, carpet, or changing chassis configurations and switch without rebuilding a tune.

04

Blackbox logging

Capture yaw, driver input, throttle, prediction, correction, chassis motion, and controller state in one downloadable CSV.

05
Experimental

CRSF + EdgeTX

High-rate receiver input, active-neutral failsafes, and bidirectional radio tuning are under active hardware validation.

One final platform

Designed around the AMOLED board.

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.

OPENDRIFT

Primary hardware

AMOLED 1.64

  • 280 × 456 AMOLED touch display
  • ESP32-S3 with onboard IMU
  • Current UI and feature target
OD

Legacy / experimental

Round 1.28

Kept available for existing builds and community experimentation.

From browser to track

Flash. Configure. Drive. Learn.

01

Install

Flash a complete factory image from Chrome or Edge. No compiler, account, or command line.

02

Set up

Calibrate steering, verify orientation, and begin with the documented baseline.

03

Tune

Adjust the smallest useful set of controls and save the result as a surface profile.

04

Validate

Download blackbox data when the car does something that feel alone cannot explain.

Open means open

Build it. Break it. Make it better.

Firmware, tuning documentation, hardware work, and the browser installer live in the public repository.