- Build Photo Album: - (https://photos.app.goo.gl/kHdqoxurebexyopP9)
- RatRig VCore v3.1 - Build Guide: - (https://ratrig.dozuki.com/c/Rat_Rig_V-Core_3.1)
- RatRig VCore v3.1 - Electronics: - (https://docs.ratrig.com/v-core-3-1/v-core-eletronics)
- RatRig VCore v3.1 - Firmware: - (https://os.ratrig.com/docs/introduction/)
- RatRig VCore v3.1 - Comissioning guide: - (https://docs.ratrig.com/commissioning-guides/v-core-3-1)
- Board Connections - (https://os.ratrig.com/assets/images/octopus-11-wiring-19beb1b4b4719f7327a629b125c1dade.png)
- EBB42 Toolboard USB / CAN V1.2: - (https://github.com/bigtreetech/EBB)
- EBB42 Assembly (V4) - (https://ratrig.dozuki.com/Guide/12.+Electronics/250)
- RatRig Vcore v3.1 - EBB42 docs: - (https://os.ratrig.com/docs/toolboards/btt/ebb-42-12)
- Smart Filament Sensor v2.0: - (https://github.com/bigtreetech/smart-filament-detection-module)
- Octopus v1.1 F446: - (https://github.com/bigtreetech/BIGTREETECH-OCTOPUS-V1.0)
- Phaetus - Rapido Plus UHF/Black Hotend 2.0: - (https://github.com/Phaetus/Rapido-2/blob/main/)
- SuperPinda: - (https://us.ratrig.com/rat-rig-superpinda-probe-by-pepperl-fuchs-inductive-5vdc-sensor.html)
- BondTech LGX Lite: - (https://www.bondtech.se/product/lgx-lite-large-gears-extruder/)
- Geekworm x728 v2.0 UPS - Manual: - (https://wiki.geekworm.com/x728)
- Geekworm x728 v2.0 UPS - Hardware: - (https://wiki.geekworm.com/x728-hardware)
- Geekworm x728 v2.0 UPS - Software: - (https://wiki.geekworm.com/x728-Software)
- Theaching Tech: RatRig build playlist








BauMaus Implementation (uses a 24v to 12v stepdown)
Blue - 0V - FAN1 (PA0)
Orange - 12V - FAN1 (VIN)
Green - PWM (Control) - I2C (PB4)
Yellow - Sensor (Speed-Tachometer) - I2C (PB3)
Wire Termination:
Black - 0V
Red - 12V
Blue - PWM (Control)
White - Sensor (Speed-Tachometer)
NIDEC 4028 Axial fan W40S12BS2E5-57T04HF9 (12V 1.61A 25000RPM)
Fan specs:
Voltage: DC 12V
Current: 1.61A
Input Power:19.3W
Speed:25000 RPM
Air Flow:30.3cfm
Noise:64 dBA
Bearing:Ball bearing
Feature:Speed Sensor (Tach Output), PWM Control
Dimensions:
Height: 40 mm
Width: 40 mm
Depth: 28 mm
ratrig-storelink