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Accessory Wires Overview

Written by Mingyuan (Damian) GaoUpdated 2026-10-21Autonomy Park

At a glance

The accessory wires a Homebrew needs, which can be used out of the box and which need modification.

There's a number of accessory wires needed for the drone, some can be used out of the box(OB) and the other need modifications. The picture below shows all the modified wires and a few OB wires, use the hyperlink for detailed mod instruction.

A disassembled Homebrew frame on a wood floor with the Cube flight controller and Here 4 GPS beside it and the accessory wires laid out in a column below.

The accessory wires, described below from top to bottom (the wires are the ones below the GPS).

From top to bottom, the wires are:
- GPS Connector (OB)
- CAN bus power
- PX4 to CAN (short wire)
- Optic flow (OB)
- Lidar
- Landing gears
- FTDI to USB
- Jetson Power

Other OB wires are: