Description
The BTT SFS V2.0 (Smart Filament Sensor) is an advanced evolution in 3D printer monitoring, designed to provide comprehensive oversight of your printing process. Going far beyond simple runout detection, this intelligent module actively monitors for common failure points such as nozzle clogging, filament tangles, and extruder malfunctions. By integrating a highly precise photoelectric sensor, the SFS V2.0 ensures that your printer can react immediately to issues, significantly reducing the risk of failed prints and wasted material.
Engineered for efficiency, the V2.0 is 35.95% smaller and significantly lighter than its predecessor, weighing in at just 36g. Its versatile design supports both Bowden and Direct-Drive extruder systems and features bi-directional feeding for maximum setup flexibility. The unit also includes intuitive status indication via colored LEDs—flashing blue for normal operation, steady red for filament issues, and specific light patterns for other system alerts—providing you with real-time feedback at a glance.
Key Features
- Advanced Failure Detection: Monitors for filament runout, nozzle clogs, tangling, and motor/extruder failures.
- Intelligent Status Indication: Multi-color light system offers instant visual confirmation of your printer’s current status.
- High-Precision Sensing: Utilizes a sophisticated photoelectric sensor for reliable, accurate monitoring of filament movement.
- Compact & Versatile Design: Bi-directional feeding capability compatible with both Direct-Drive and Bowden setups.
- Broad Firmware Compatibility: Seamlessly integrates with major firmware platforms, including Klipper, Marlin, and RRF.
Applications
- Failed Print Prevention: Essential for long-duration prints where clogs or tangles could lead to total print failure.
- Printer Automation: Ideal for adding high-level safety and monitoring features to custom or upgraded FDM printers.
- Print Farm Management: Provides critical status alerts in multi-printer environments, allowing for rapid intervention.
- Filament Integrity Monitoring: Ensures consistent extrusion by detecting feed issues before they affect the final object geometry.
Package Includes
- 1 x BIGTREETECH BTT SFS V2.0 Smart Filament Sensor Module
Technical Specifications
| Parameter | Specification |
|---|---|
| Item Type | Smart Filament Sensor Module |
| Compatibility | 1.75mm Filament |
| Operating Voltage | 3.3V – 5V |
| Detection Distance | 2.88 mm |
| Dimensions | 53.1 x 30.3 x 27.3 mm |
| Weight | 36 g |
| Operating Temp | -10°C to 50°C |
| Mounting Spacing | 12.4 x 24.7 mm |
