Addon Feature Setup

Page Sections:

• EREC
• Blobifer

This directory contains possible addons for your MMU setup that have support shipped with Happy Hare

EREC Filament Cutter

An addon used to control filament cutting at the MMU rather than the toolhead

Compatibility

MMU: ERCFv2
Printer: Any

Github

https://github.com/kevinakasam/ERCF_Filament_Cutter

Config

1. Add [include mmu/addons/mmu_erec_cutter.cfg] to your printer.cfg
2. Edit mmu_erec_cutter.cfg and mmu_erec_cutter_hw.cfg to work with your setup
3. In mmu_macro_vars.cfg set variable_user_post_unload_extension : "EREC_CUTTER_ACTION"
4. Optionally in mmu_macro_vars.cfg set variable_user_pre_unload_extension : "BLOBIFIER_PARK" to park the nozzle on the tray during a swap

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Blobifier

An addon used to create purge blobs instead of using a wipe tower

Compatibility

MMU: Any
Printer: Voron v2, others in the works

Github

https://github.com/Dendrowen/Blobifier

Config

1. Add [include mmu/addons/blobifier.cfg] to your printer.cfg
2. Edit blobifier.cfg and blobifier_hw.cfg to work with your setup
3. Set variable_user_post_load_extension : "BLOBIFIER" in mmu_macro_vars.cfg
4. Optionally set variable_user_pre_unload_extension : "BLOBIFIER_PARK" in mmu_macro_vars.cfg to park the nozzle on the tray during a swap