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STD step direction to cw ccw
License: GPL 3.0
Mode: Editors' pick
- 1
Update time：
2020-08-04 09:29:03
Creation time：
2018-06-04 19:03:02
Description
some of stepper motor driver's can't understand dir/step that it generate from some of cnc controllers like grbl.
enable input used for active high or low to just reverse it.
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity | Mounted |
|---|---|---|---|---|---|
| 1 | 7408 | 7408 | DIP14 | 1 | Yes |
| 2 | 7404 | 7404 | DIP14 | 1 | Yes |
| 3 | SC 22 | SC22 | RAD-0.1 | 1 | Yes |
| 4 | DC 22 | DC22 | RAD-0.1 | 1 | Yes |
| 5 | EC 22 | EC22 | RAD-0.1 | 1 | Yes |
| 6 | SR 1k | SR1K | AXIAL-0.3 | 1 | Yes |
| 7 | DR 1k | DR1K | AXIAL-0.3 | 1 | Yes |
| 8 | ER 1k | ER1K | AXIAL-0.3 | 1 | Yes |
| 9 | GND | GND | HDR-1X1/2.54 | 1 | Yes |
| 10 | VCC | VCC | HDR-1X1/2.54 | 1 | Yes |
| 11 | STEP | STEP | HDR-1X1/2.54 | 1 | Yes |
| 12 | DIR | DIR | HDR-1X1/2.54 | 1 | Yes |
| 13 | EN | EN | HDR-1X1/2.54 | 1 | Yes |
| 14 | CW | CW | HDR-1X1/2.54 | 1 | Yes |
| 15 | CCW | CCW | HDR-1X1/2.54 | 1 | Yes |
| 16 | -EN | -EN | HDR-1X1/2.54 | 1 | Yes |
| 17 | -DR 1k | -DR1K | AXIAL-0.3 | 1 | Yes |
| 18 | -DC 22 | -DC22 | RAD-0.1 | 1 | Yes |
| 19 | 74HC08PW,118 | U1 | TSSOP-14 | 1 | Yes |
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