MMU Feedback Sensor (Based off Turtle Neck)
Obliczymy ostateczną cenę na podstawie wybranego pliku. Sprawdzisz ją i zaakceptujesz przed płatnością.
Zapisane na tym urządzeniu.
This is a remix of the Turtle Neck design to add more independent sensors in a small form factor
- Ocena
- 0 / 5
- Polubienia
- 20
- Pobrania
- 32
- Wydruki
- 0
- Wyświetlenia
- 800
- Oceny
- 0
Aktualizacja u źródła:
Informacje o modelu
- Źródło
- Printables
- Kategoria
- Accessories
- Licencja
- Creative Commons — Attribution
Welcome to a Multi Lane Feedback sensor for MMU's


###### Please post your Makes ######
Please like this, download and post the make if you built it
It helps us makers with feedback and gets us some Prusa meters as most people don't pay it forwardFeel free to help my projects continue https://ko-fi.com/gcodegearhead
############################################################################ Intro ###########################################################################
I needed a multi lane feedback sensor for my Low Rider MMU V2 [Low Rider MMU] due to the way it parks independant lanes right outside the toolhead. See my toolhead XOL-Metrix UHF for the SV08
This is a remix of the Box Turtle Turtle Neck from Armored Turtle.
It is functional but I will be tweaking to improve.
Print at your own discretion for now, appreciate testing feedack
############################################################################ Update Log###########################################################################
08-NOV-2025 | New Dual Spring version finished testing, will be uploaded shortly - will retire old version |
29-OCT-2025 | Self Centering Spring Loaded version released, retiring old version. |
26-OCT-2025 | Self centering version in testing |
26-OCT-2025 | Self centering version in progress (would wait for this one) |
26-OCT-2025 | Initial Release - functional |
############################################################################ BOM###########################################################################
Part | QTY for 2 Lane | QTY for 4 Lane |
M3 x 25mm SHCS | / | 2 |
M3 x 10mm SHCS | 2 | / |
M2 x 10mm SHCS or BHCS | 8 | 16 |
Heat Set Inserts M3 OD5 L5mm | 2 | 2 |
Limit Switches D2FC NO+NC | 4 | 8 |
ECAS 04 Fittings | 4 | 8 |
Spring OD=6mm L=18mm Wire Ø0.5mm | 4 | 8 |
Wire 22AWG or thicker | As required | As required |
############################################################################ Assembly Instructions###########################################################################
Print the parts as oriented. No Supports required
I used 0.2 layer height with 4 walls 15 % gyroid.
For the 2 Lane print
Slider A
Slider_B
Lid_HS
Base_A
For the 4 Lane print all files with the following exception
Slider_A x2
Slider_B x2
![]() | ![]() |
############################################################################ Wiring ###########################################################################
You want to wire the switches in parallel and in the Normally Open condition.
I did this by snaking the wires through the holes under each switch. I then stripped off a piece of insulation just big enough to solder tot he switch pin.
Wire all GND pins together
Wire both extension switches middle pins together
Wire both compressions switches middle pins together.
![]() | ![]() |
Happy Hare Changes
mmu_hardware.cfg |
|
mmu_parameters.cfg |
|
When enabled and working you will see a “Compression” , “Neutral” or “Tension” symbol in the MMU Panel
![]() | ![]() | ![]() |






