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STD 1to4 a4988

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License: GPL 3.0

Creation time: 2020-02-23 21:15:47
Update time: 2022-02-21 01:21:17
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.
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schematic diagram
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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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