An Altium demo using a 3D Printer driver/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

Component library

Archimajor Component Library

Firmware

Firmware Repo

Current FW image

Original source

Source

Legacy firmware (use releases for current fw)

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