Geeetech?® Reprap Ramps1.4 RRD Fan Extender For 3D Printer Reprap With 2 Channels moduleboard

Geeetech?® Reprap Ramps1.4 RRD Fan Extender For 3D Printer Reprap With 2 Channels moduleboardDescription: If you build or upgrade your printer with to DUAL EXTRUSION (2 extruders) including a heated bed all the output ports (D8, D9, D10) will be used. In this case, there is no option to connect a firmware controlled FAN to RAMPS board directly. However, in Sprinter Marlin firmware there is an option already (Marlin: BOARD=34) which redirects the FAN to RAMPS output D4. But this solution needs a "buffer driver" in order to work. The RRD FAN

- Resistance: 4

Good printing quality

Cut the PEI sheet to size by scoring with tools

Note:* Due to different producing batches

Specifications:Material: BrassColor: GoldSize: 50mm*22mm*14mmLead: 2mmPitch: 2mmFeatures:T8 Anti-backlash nut for Acme threaded rod

very convenient to useRound tooth profile guarantees that the belt tooth fits smoothly20 Teeth contact with the belt

matching flat head screws

contact to the PC(one-line) Operating System Linux

3APower Supply:DCHold Torque:28N

How to install:

can work at 300℃ for a long time2

resulting in better printing qualityPackage includes:1 x GT2 Belt  3 x GT2 Pulley6 x Screws1 x Wrench (As picture shows)