# Zubax Orel 20/21

The Zubax Orel 20 is an CAN ESC designed to run the open source [PX4 Sapog ESC Firmware](../dronecan/sapog.md).

While it can be controlled using traditional PWM input, it is designed to operate over CAN bus using [DroneCAN](index.md).

## 购买渠道

[Zubax Orel](https://zubax.com/products/orel_20)

## 设置

Follow the [Sapog ESC Setup](../dronecan/sapog.md) instructions.
