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STD 1to4 a4988
No Profile
License: GPL 3.0
Description
This is to duplicate one a4988 driver signal to control four stepper motors. I designed this for a 3d printer that i'm building. Four motors were pulling too much current from one a4988.
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity | BOM_Manufacturer Part | BOM_Supplier | BOM_Supplier Part | BOM_Manufacturer |
|---|---|---|---|---|---|---|---|---|
| 1 | 1X2 | 1MS1,1MS2,1MS3,2MS1,2MS2,2MS3,3MS1,3MS2,3MS3,4MS1,4MS2,4MS3,EN1,EN2,EN3,EN4 | 1X2 PIN HEADER 2.54MM | 16 | PRPC002SAAN-RC | Digi-Key | S1011EC-02-ND | Sullins Connector Solutions |
| 2 | 100uf_5MM | C1,C2,C3,C4 | ELECTROLYTIC_CAPACITOR_5MM | 4 | 16YXG100MEFC5X11 | Digi-Key | 1189-1135-ND | Rubycon |
| 3 | JST_XH2.54_01X04P_VERT | CON1,SM1,SM2,SM3,SM4 | JST_XH2.54_01X04P_VERT | 5 | B4B-XH-A(LF)(SN) | Digi-Key | 455-2249-ND | JST Sales America Inc. |
| 4 | JST_XH2.54_01X02P | PWR | JST_XH2.54_01X02P_VERT | 1 | B2B-XH-A(LF)(SN) | Digi-Key | 455-2247-ND | JST Sales America Inc. |
| 5 | Pololu_Breakout_A4988 | SD1,SD2,SD3,SD4 | POLOLU_BREAKOUT-16_15.2X20.3MM | 4 | 1182 | Digi-Key | 2183-1182-ND | Pololu Corporation |
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