# firmware

## Which firmware can be used

- Marlin
- Klipper
- RRF

## What does the board need that it can be used?

- 32bit
- 6 Stepper Motors or 5 Stepper + 1 Toolboard
- Neopixel Support
- 3 Thermistor Inputs (Hotend, Heated Bed, Enclosure)
- min 3 fan outputs

## Some Boards to choose from (incomplete list)

- Fysetc Spider
- BTT Octopus
- Mellow Fly Board
- BTT E3 RFF + IDEX
- BTT SKR Pro
- SKR 2.0 + BTT Mot Exp
- Duet 3 Mini 5+ + 2+ Addon or + Toolboard
- Duet 3
- Fysetc S6