Board/SDR/16-53-16-06-03-2023.png
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Board/SDR/SDR1040-DAT.md
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-
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-
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-# SDR1040-DAT
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-
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-
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-## Wiring:
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-- refer to reprap wiki page
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-- blue line to digital pins
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-- red and black lines to power pins VCC and GND
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-- grey pins can leave it to float
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-
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-![](16-53-16-06-03-2023.png)
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-
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-
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-## Setup the mode
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-
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-
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-| MODE0 | MODE1 | MODE2 | Microstep Resolution |
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-| ----- | ----- | ----- | -------------------- |
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-| High | High | High | 1/32 step |
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-| High | High | Low | 1/8 step |
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-| High | Low | High | 1/32 step |
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-| High | Low | Low | Half step |
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-| Low | High | High | 1/32 step |
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-| Low | High | Low | 1/4 step |
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-| Low | Low | High | 1/16 step |
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-| Low | Low | Low | Full step |
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-
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-
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-
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-
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-## references
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-
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-- Reprap wiki page info. https://reprap.org/wiki/Pololu_stepper_driver_board#DRV8825
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-
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-
Board/SDR/SDR1040-DAT/16-53-16-06-03-2023.png
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Board/SDR/SDR1040-DAT/SDR1040-DAT.md
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+
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+
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+# SDR1040-DAT
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+
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+
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+## Wiring:
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+- refer to reprap wiki page
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+- blue line to digital pins
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+- red and black lines to power pins VCC and GND
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+- grey pins can leave it to float
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+
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+![](16-53-16-06-03-2023.png)
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+
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+
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+## Setup the mode
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+
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+
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+| MODE0 | MODE1 | MODE2 | Microstep Resolution |
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+| ----- | ----- | ----- | -------------------- |
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+| High | High | High | 1/32 step |
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+| High | High | Low | 1/8 step |
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+| High | Low | High | 1/32 step |
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+| High | Low | Low | Half step |
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+| Low | High | High | 1/32 step |
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+| Low | High | Low | 1/4 step |
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+| Low | Low | High | 1/16 step |
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+| Low | Low | Low | Full step |
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+
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+
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+
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+
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+## references
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+
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+- Reprap wiki page info. https://reprap.org/wiki/Pololu_stepper_driver_board#DRV8825
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+
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+
Board/SDR/SDR1113-DAT/21-54-17-06-03-2023.png
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Board/SDR/SDR1113-DAT/25-32-17-06-03-2023.png
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Board/SDR/SDR1113-DAT/SDR1113-DAT.md
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+# SDR1113-DAT
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+
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+- [[CH554-DAT]]
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+
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+
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+- [[rotating-magnetic-field-DAT]]
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+
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+
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+## Pin Definitions
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+
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+| Functions | Pins | Group |
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+| --------- | ---- | ----------- |
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+| P10_LED | | Indicator |
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+| RS485_DIR | | RS_485 |
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+| STEP_DIR | | Motor_drive |
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+| STEP_EN | | Motor_drive |
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+| STEP_STP | | Motor_drive |
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+| U1_RXD | | RS_485 |
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+| U1_TXD | | RS_485 |
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+
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+
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+![](25-32-17-06-03-2023.png)
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+
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+![](21-54-17-06-03-2023.png)
Chip/WCH/CH554-DAT.md
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+
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+
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+# CH554 DAT
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+
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+
Home.md
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@@ -20,8 +20,10 @@ MPC
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NWI
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- [[NWI1245-DAT]] - [[NWI1235-DAT]]
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+
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+
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SDR
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-- [[SDR1040-DAT]] - [[SDR1041-DAT-retired]]
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+- [[SDR1040-DAT]] - [[SDR1041-DAT-retired]] - [[SDR1113-DAT]]
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SMO