Hardware integration

Hardware recommendations and integration notices

Required hardware

  • Multirotor frame with motors and props (defaults are based on 10" X-type quadcopter)

  • Skynode S with supported MIPI camera and MIPI cable

  • ESC: 4in1 that supports DSHOT protocol and Skynode S compatible JST-SH cable

  • RC Receiver (optional): supporting CRSF or SBUS protocols

  • Supported data link radio

  • External compass (optional)

  • GNSS receiver module (optional)

Wiring

For the wiring instructions refer to component specific documentation and Skynode S's Interfaces.

Motor mapping

The table below provides the default output mapping for Dragon SR, that can be used to prepare the cable to connect Skynode S with the 4in1 ESC

triangle-exclamation
Motor name
Skynode S PWM output
Typical ESC motor number

Front left

PWM1

4

Back left

PWM2

3

Front right

PWM3

2

Back right

PWM4

1

Receiver wiring

The receiver can be connected to Skynode S in different ways, depending if telemetry and/or analog VTx is meant to be used.

Default: CRSF receiver without telemetry and analog VTx

The autopilot comes pre-configured for CRSF protocol based receivers connected to RC_In input on Skynode S EXTRAS 1 port. There is no additional configuration needed in that case.

CRSF receiver with telemetry and/or analog VTx is being used

In order to use CRSF telemetry connect the receiver to TELEM2 serial interface on EXTRAS 1. Refer to Radio Controller setuparrow-up-right to configure the autopilot.

SBUS receiver

SBUS receiver can be connected to Radio Controller input of Skynode S interfaces. Additional software setuparrow-up-right is required.

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