A 3D Printer motor controller board
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README.md

Archimajor

Summary

3D printer motherboard, designed by Ultimachine. Features include:

  • 5x integrated 256 microstep motor drivers
  • 6x PWM Mosfet outputs
  • 4x thermistor inputs
  • SPI (Serial Peripheral Interface)
  • ** Removed infinite loop on self-calibration.

Specifications

General Specifications

Input Power Supply: 12V - 24V DC, 16A+

Operating Temperature Range (est.): 0dC ~ 70dC

Firmware

Source

Binary

Bill of Materials

Archimajor.csv

Note

Changed heat bed fuse holder to yellow to differentiate channels.

Disclaimer

*NOTE: This does not represent actual data from the Rambo/Archimajor PCBA