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BoxTurtle Wiring Guide

Lane numbering

Lane 1 = leftmost filament lane
Lane 4 = rightmost filament lane

AFC-Lite Wiring guide

Prep = Trigger Filament Sensor Switches
Load = Extruder Filament Sensor Switches

BoxTurtle_AFC-Lite_Pinout

NOTE: You need to connect 24V and GND to the CANBUS port pins even if you are connecting using USB-C for data transmission. The AFC-Lite PCB does not support USB Power Delivery.

Extruder Steppers

Lane Recommended Wire Length Recommended Wire Gauge Connector
Lane 1 210mm Dependent on motor JST-XH-4
Lane 2 320mm Dependent on motor JST-XH-4
Lane 3 420mm Dependent on motor JST-XH-4
Lane 4 520mm Dependent on motor JST-XH-4

Indicator LEDs

The default configuration of the LED indicators is to create a neopixel chain of 4 LEDs, using DOUT on one LED to go to DIN of the next LED. JST-SM connectors are spec'd to provide easy disconnect for lane service, but any wire-to-wire connector can be used in their place (e.g. Molex Microfit 3).

Lane Component Recommended Wire Length Recommended Wire Gauge Connector
Lane 1 WS2812 PCB 130mm/130mm tail 26-30ga JST-SM-M/JST-SM-F
Lane 2 WS2812 PCB 130mm/130mm tail 26-30ga JST-SM-M/JST-SM-F
Lane 3 WS2812 PCB 130mm/130mm tail 26-30ga JST-SM-M/JST-SM-F
Lane 4 WS2812 PCB 130mm/130mm tail 26-30ga JST-SM-M/JST-SM-F
Jumper 80mm 26-30ga JST-XH-3/JST-SM-F

N20 motors for Respoolers

Lane Component Recommended Wire Length Recommended Wire Gauge Connector
Lane 1 N20 6V 500RPM 205mm 26ga JST-XH-2
Lane 2 N20 6V 500RPM 315mm 26ga JST-XH-2
Lane 3 N20 6V 500RPM 415mm 26ga JST-XH-2
Lane 4 N20 6V 500RPM 515mm 26ga JST-XH-2

Trigger (PREP) sensors

Lane Component Recommended Wire Length Recommended Wire Gauge Connector
Lane 1 D2F-L w/ Lever 155mm 26ga JST-XH-3
Lane 2 D2F-L w/ Lever 235mm 26ga JST-XH-3
Lane 3 D2F-L w/ Lever 335mm 26ga JST-XH-3
Lane 4 D2F-L w/ Lever 435mm 26ga JST-XH-3

Extruder (LOAD) sensors

Lane Component Recommended Wire Length Recommended Wire Gauge Connector
Lane 1 D2HW-C201 200mm 26ga JST-XH-3
Lane 2 D2HW-C201 310mm 26ga JST-XH-3
Lane 3 D2HW-C201 410mm 26ga JST-XH-3
Lane 4 D2HW-C201 465mm 26ga JST-XH-3

Hub (HUB) sensor

Component Recommended Wire Length Recommended Wire Gauge Connector
D2HW-C201 510mm 26ga JST-XH-3

TurtleNeck (TN) sensors

Component Recommended Wire Length Recommended Wire Gauge Connector Notes
D2F-L w/ Lever 500mm 26ga JST-XH-3 Quantity 2