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panda (comma.ai)

  • Software
  • Cars
  • Firmware

Firmware and Python library for panda, a board that speaks CAN and CAN FD buses, built to run on an STM32H725 microcontroller.

Made by comma.ai, United States (checked on github.com/commaai (opens in a new tab)).

Source on GitHub: github.com/commaai/panda (opens in a new tab). Facts read at commit 9a64592 (opens in a new tab).

Licenses

Code
MIT (opens in a new tab)

Read by Robotheca from LICENSE (opens in a new tab) (MIT) at commit 9a64592 (opens in a new tab), on 16 Oct 2026.

Commercial use
Yes

What it does

  • Runs on the STM32H725 microcontroller and handles CAN and CAN FD communication.
  • Compiles in vehicle-specific safety logic supplied by the opendbc project.
  • Includes a Python userspace library for receiving and sending CAN messages through the panda.
  • Firmware is built with strict compiler flags and checked with cppcheck, including MISRA C:2012 coverage.
  • Continuous integration runs unit tests per car variant and hardware-in-the-loop tests on all active panda variants.
  • Linux users may need udev rules so the USB device can be accessed without root.

Written by Robotheca from the project's README (opens in a new tab) at commit 9a64592.

Getting started

Difficulty
Advanced
Hardware it needs, as the project states it
An STM32H725 microcontroller (the panda board) with CAN and CAN FD buses.

Maintenance

Status
Active: a commit in the last 90 days
Newest commit
15 Oct 2026 on master
Latest release
None published on GitHub

Checked on GitHub on 16 Oct 2026.

Robots that can run it

No robot on Robotheca is linked to it yet. Links come from a robot's robot.yaml, from its dependency files read as text, or from Robotheca's editors.

Robotheca lists software as a reference: nothing is hosted or run here, and every fact links to where it was read.