STM32 Stepper Test Board

1 year ago 50
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

Compact board for interacting with stepper drivers

  • Provide 5V directly or place 12-48V regulator

Optional sections:

  • Ferrite beads (short FB pads and remove 1nf cap)
  • Xtal and caps
  • High voltage regulator (U4 + caps)
  • LED, test points

Documents

Schematics

PCB

BOM

ID Name Designator Footprint Quantity
1 1k R13 0603 1
2 100n C9,C8,C3,C5,C6 0402-CAP 5
3 10u C7 0603-CAP 1
4 100n C10,CM9,CM1 0402-CAP 3
5 10nF C11,C4 0603-CAP 2
6 8MHz X1 OSC-49S-1 1
7 Led LED LED-0603 1
8 20pF C1,C2 0402 2
9 1uF CM4,CM2 0603-CAP 2
10 1nF C12,C14,C13,C15 0603-CAP 4
11 Header-Female-2.54_1x4 OLED HDR-4X1/2.54 1
12 EC11E18244AU SW1 SW-DIP-11.7X12 1
13 600Ω FB1,FB2,FB3,FB4 0603 4
14 10k R17,R4,R5,R16,R1 0603 5
15 1uF CM3 0603-CAP 1
16 Busy D2,D3,DIR,PUL,ENA,D0 1PIN HEADER COPY 6
17 HDR-F-2.54_1x3 H1 HDR-F-2.54_1X3 1
18 74LVC1G17SE-7 U2,U3,U5 SOT-353_L2.2-W1.4-P0.65-LS2.4-BL 3
19 SE8633K2-HF U4 SOT-89-3_L4.5-W2.5-P1.50-LS4.2-BR 1
20 SC662K-3.3V LDO1 SOT-23(SOT-23-3) 1
21 STM32F103C8T6 U1 LQFP-48_7X7X05P 1

Attachments

None

Members

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