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Amazon.com: KEYESTUDIO 3D Printer Controller Board RAMPS 1.4 REPRAP Mendel PRUSA with Stepper Jumper Screw Terminal Block for Arduino Mega and ramps 1.4 Projects : Industrial & Scientific
![marlin define pins as mega pin #s, not as ramps pin #s · Issue #9055 · MarlinFirmware/Marlin · GitHub marlin define pins as mega pin #s, not as ramps pin #s · Issue #9055 · MarlinFirmware/Marlin · GitHub](https://user-images.githubusercontent.com/26955383/34589604-dbd41b72-f16e-11e7-99a5-c91d116a0bd9.png)
marlin define pins as mega pin #s, not as ramps pin #s · Issue #9055 · MarlinFirmware/Marlin · GitHub
![marlin define pins as mega pin #s, not as ramps pin #s · Issue #9055 · MarlinFirmware/Marlin · GitHub marlin define pins as mega pin #s, not as ramps pin #s · Issue #9055 · MarlinFirmware/Marlin · GitHub](https://user-images.githubusercontent.com/20692583/34590037-e9602c08-f179-11e7-84fb-4d53956b04b6.png)