Better Klipper Expander

A RP2040 based 3D Printer Port Expander with 6 Fan Ports, Selectable Fan Voltage (24V/5V) (3 Fans per Voltage Selection Header), 2 Thermistor ports (1 with PT1000 Support), and a Positive Driven Fan Port (FAN5) for CPAP Fan Drivers.

iBOM, BOM, Schematic

Inspired by Klipper Expander by timmit99
Made for the Voron & Klipper Communities

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PICTURES

V1 Picture

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LICENSE

You CANNOT use anything in this repo for Commercial Use without EXPLICIT PERMISSION

You can contact me if you have any questions regarding this.

This repository is under the CC-BY-NC-SA-4.0 which states:

You are free to:

• Share — copy and redistribute the material in any medium or format
• Adapt — remix, transform, and build upon the material

Under the following terms:

• Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
• NonCommercial — You may not use the material for commercial purposes.
• ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.