- 32bit STM32F407VET6
- 168MHz
- 512kB Flash
- 192kB RAM
- Power supply from 12-24V
- Dual power inputs with separate fuses
- One for one of the high current outputs and the other one for the rest
- Up to 5 steppers
- Dual outputs for one stepper for use with dual stepper Z-axis
- 3 high current outputs
- 3 fan outputs
- 3 temperature sensors inputs
- 3 endstops inputs
- Filament runout detection
- LCD display header
- USB support
- 10 extension pins
- Support for TMC2130 SPI
- 12-24V supply
- I2C, SPI and UART extension ports
- SWD header
- Stepper configuration using solder jumpers
- Einsy Rambo Form Factor (100x71mm)
Designed using Kicad 5.0.
Arduino compatbile using the Arduino Core STM32 and working with the Marlin 2.0 3D printer firmware.