Differences

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--- projects:cnc:4th_axis [2025/04/15 00:03] – [A manual controller for a spindle motor] admin
+++ projects:cnc:4th_axis [2025/04/15 00:07] (current) – [A manual controller for a spindle motor] admin
@@ Line 25: / Line 25: @@
 | CN4,5  | /Off  | Power off stepper drivers  |  5  |
 | CN4,6  | /Sleep  | Reduces motor current to 25% from nominal during low state  |  6  |
-| CN4,7 + CN4,8  | +5v  | This pin is not connected but rewired to the internal 5v supply of the stepper controller and used to power the Arduino nano standalone  |  +5v  |
+| CN4,7 + CN4,8  | +5v  | This pin was originally not connected (NC) and now repurposed to power the arduino controller from the internal 5v supply of the stepper controller  |  +5v  |
 | CN4,9 + CN4,10  | GND  | Ground  |  GND  |
 | CN7.5  | /Reset  | Reset  |  13  |

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