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				@@ -18,6 +18,7 @@ 
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				 // Electronics 
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				 #define MOTHERBOARD BOARD_EINSY_1_0a 
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				+#define STEEL_SHEET 
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				 #define HAS_SECOND_SERIAL_PORT 
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				@@ -169,7 +170,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o 
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				 #endif /* DEBUG_BUILD */ 
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				 //#define EXPERIMENTAL_FEATURES 
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				-//#define TMC2130_LINEARITY_CORRECTION 
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				+#define TMC2130_LINEARITY_CORRECTION 
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				 //#define TMC2130_VARIABLE_RESOLUTION 
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				@@ -245,6 +246,8 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o 
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				 #define TMC2130_CURRENTS_R {16, 20, 28, 36}  // default running currents for all axes 
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				 #define TMC2130_UNLOAD_CURRENT_R 12			 // lowe current for M600 to protect filament sensor  
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				+#define TMC2130_STEALTH_Z 
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				+ 
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				 //#define TMC2130_DEBUG 
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				 //#define TMC2130_DEBUG_WR 
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				 //#define TMC2130_DEBUG_RD 
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