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1 | 1 | # servo-control-board |
2 | 2 | Breakout PCB for connecting external stepper/servo motor drivers. |
3 | 3 |
|
4 | | -- Takes digital pins from the Archimajor board and shifts voltage according to input using power drivers. 0-50V |
| 4 | +- Takes digital pins from the Archimajor board (3.3V) and shifts voltage (0-50V) according to input using power drivers. |
| 5 | +- Maximum of 11 motors: 7 external, 4 TMC5160 |
5 | 6 | - Display reads out supplied voltage for redundency. |
6 | 7 | - Pinout is simple and single-ended. Assuming motor driver takes step/pulse, direction, and enable. Currently no support for HLFB. |
| 8 | +- Extra +5V and +3.3V output pins |
| 9 | +- The main purpose of the project is to drive external servo motors, but other digital I/O devices can be used. |
7 | 10 |
|
8 | | - |
| 11 | + |
9 | 12 |
|
10 | | -- Digital pins are taken from SC1 and step/dir header of the Archimajor board: |
| 13 | + |
| 14 | +- Digital pins are taken from Serial 5V+, SC1, SC2, and step/dir header of the Archimajor board: |
11 | 15 |
|
12 | | - |
| 16 | + |
13 | 17 |
|
14 | 18 |  |
15 | 19 |
|
| 20 | +- NOTE: |
| 21 | + - The step/dir header on the archimajor are used for the last four stepper drivers. |
| 22 | + - These pins can be reassigned for external motors on the breakout board. |
| 23 | + - You cannot simultaneously drive an external motor and use the embedded drivers. |
| 24 | + |
| 25 | + |
| 26 | + |
| 27 | + |
16 | 28 |
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17 | 29 | - Design is made to primarily support Teknic Clearpath SD series motors. |
18 | 30 |
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@@ -55,12 +67,12 @@ Breakout PCB for connecting external stepper/servo motor drivers. |
55 | 67 | - A+ = PA8 |
56 | 68 | - B+ = PA9 |
57 | 69 | - EN+ = PC8 |
58 | | - - I/O pin: |
59 | | - - PD4 |
60 | 70 |
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61 | 71 |
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62 | | - |
63 | | - |
| 72 | + |
| 73 | + |
| 74 | + |
| 75 | + |
64 | 76 |
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65 | 77 |
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66 | 78 |
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