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STD UniStep V1.0 from ChronicMechatronic

License: GPL 3.0

Mode: Editors' pick

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Update time: 2024-02-02 07:53:47
Creation time: 2024-02-01 07:44:34
Description

UniStep Stepper Motor Driver V1.0 from ChronicMechatronic.
This project is not mine, I only re-created his project here for people find.


I tried to make it as close as his kicad design.
Only made the routing more efficient and better to process in manufacturing (PCB and Asembly).

Design Drawing
schematic diagram
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PCB
1 /
The preview image was not generated, please save it again in the editor.
ID Name Designator Footprint Quantity link
1 100nF C1,C2 C0603 2 TCC0603X7R104K101CT
2 8pinHeader CN2,U3 8PINHEADER 2 8pinHeader
3 1N4148WS-G D1 SOD-323_L1.7-W1.3-LS2.7-RD 1 1N4148WS-G
4 1PINHEADER_S PIN 1PINHEADER_S 1 1PINHEADER_S
5 47kΩ R1,R2 R0603 2 SCR0603F47K
6 100kΩ R3 R0603 1 CR0603J100KP05Z
7 ATTINY13A-SSH U1 SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL 1 ATTINY13A-SSH
8 ULN2003A U2 SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL 1 ULN2003ADR

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