Dual extrusion single hot end

[mjfsch]

Take a look at this post:

Issue with Tai Chi extruder setup

To use the Tai-Chi hotend, youll need to set up your second extruder as an extruder stepper, something like this [extruder_stepper extruder1] extruder: step_pin: PC13 dir_pin: !PF0 enable_pin: !PF1 microsteps: 16 rotation_distance: 7.71 youll then need to need to configure your T0 and T1 macros to change the extruder thats been used [gcode_macro T0] gcode: SYNC_EXTRUDER_MOTION EXTRUDER="extruder" MOTION_QUEUE="extruder" SYNC_EXTRUDER_MOTION EXTRUDER="extruder1" MOTION_QUEUE="" [gcode_macr…

the Tai-Chi hotend is a 2 in 1 out, so this should be similar to what your trying to achieve