How should cooling fans be connected to Ramps 1.4? : r/Reprap
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Ramps 1.4 + Bl Touch + Fan extender = 4 Months of confusion. Pls help : r/3Dprinting
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RAMPS 1.4 running on Solidoodle (Page 1) — Hacks & Mods — SoliForum - 3D Printing Community
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