Iris Node


Made for MR1718 as part of the OSU Robotics Club.

Enables a single USB port to act as 10 RS485 Transceivers, receive inputs from an S.BUS style RC receiver, and interface with a few switches. Input power is 24V (self powered, no power is drawn from the USB connection). Features a Teensy 3.2 microcontroller.

This design is entirely Open Source and is available on CircuitMaker: MR1718 Iris

This is a 4-layer design.

Mars Rover documentation can be found here: Iris Node. This includes known issues.

Bill of Materials

Iris V2 BOM

Iris V1 BOM


Iris V2 Schematic

Iris V1 Schematic