CAN Opener SE

Turn your vehicle into a platform.

CAN Opener SE is a compact OBD-II adapter that gives you direct access to your vehicle’s CAN network and connects it to modern software.

Plug it into your OBD-II port and connect over Bluetooth or Wi-Fi to read vehicle data, run diagnostics, experiment with CAN, and build your own automotive applications. No permanent wiring. No teardown. Just plug it in and start exploring.

Built around the ESP32-C5, CAN Opener SE provides two CAN FD channels and is designed for fast, reliable communication between your vehicle and your phone, computer, or custom software.

Features

• 2× CAN FD channels via OBD-II

• Dual band Wi-Fi 6 and Bluetooth Low Energy

• ESP32-C5 processor

• 12–24V vehicle power through OBD-II

• USB-C interface

• Addressable RGB status indicator

• Unlocked for custom software and development

Whether you're diagnosing a problem, building your own dashboard, logging vehicle data, or experimenting with automotive systems, CAN Opener SE gives you the hardware layer to start building.

Your vehicle already has the network. CAN Opener gives you access to it.