2pcs Ramps1.4 RRD Fan Extender Expansion 2 PWM Module Max 20V Development Board Accessories Parts for Dual-extursion Reprap 3D Printers

Produktbeschreibung
Flexible output voltage, you can connect the FAN RRD extension to support your desired output voltage of 12V, 5V. Support Marlin firmware (choose "No" definition motherboard easy adapt other firmware (such as sprint: just change the FAN-PIN6 pins.h in the definition of). Max 20V Fan Extender Expansion Module Board for Reprap RAMPS 1.4 RRD. Each channel maximum 0.5A ( enough for a truly big fan). (PWM control ) 2 channels (D6/D11). Easy to install, Plug and Play.