Stmstepper
About the Stmstepper PCB
Stmstepper is an open source PCB design by DistRap, published on GitHub under the Custom license license. It is a 2-layer board measuring 78.7 × 88.9 mm, with 23 components from 14 distinct parts.
Other key parts include the SN65HVD230 and 7805. By type, the board carries 14 connectors, 2 ICs, 2 jumpers, 2 capacitors and 1 resistor.
It belongs with the robotics & motion designs in this gallery.
From the project
DistRap boards
https://www.pololu.com/file/0J1082/a4988-stepper-motor-driver-carrier-dimension-diagram.pdf
Main components on the Stmstepper
Stmstepper bill of materials (BOM)
23 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SN65HVD230 | SOIC-8_3.9x4.9mm_Pitch1.27mm | U1 |
| 1 | 7805 | TO-220_Horizontal | U2 |
| 4 | Conn_02x12_Odd_Even | Pin_Header_Straight_2x12_Pitch2.54mm | J1, J2, J3, J4 |
| 4 | CONN_01X08 | Socket_Strip_Straight_1x08_Pitch2.54mm | J5, J6, J7, J8 |
| 1 | Conn_01x04 | Molex_Microfit3_Header_02x02_Angled_43045-040x | P1 |
| 2 | CONN_01X04 | Molex_KK-6410-04_04x2.54mm_Straight | P2, P3 |
| 2 | CONN_01X05 | Pin_Header_Straight_1x05_Pitch2.54mm | P4, P5 |
| 1 | Conn_02x03_Odd_Even | CAN_Header | P6 |
| 1 | LOGO | distrap_qr_17x17 | G01 |
| 1 | LOGO | base48_34x9 | G8 |
| 1 | Jumper_NC_Dual | Pin_Header_Straight_1x03_Pitch2.54mm | JP1 |
| 1 | Jumper | Pin_Header_Straight_1x02_Pitch2.54mm | JP2 |
| 2 | CP10u | CP_Elec_8x6.7 | C1, C2 |
| 1 | R120 | R_0805_HandSoldering | R1 |
Stmstepper design files
The KiCad project lives in the DistRap/distrap-hw repository on GitHub; these links point at the commit this page was built from.
Stmstepper: common questions
How big is the Stmstepper PCB?
The Stmstepper measures 78.7 × 88.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Stmstepper?
23 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the Stmstepper design files?
From the DistRap/distrap-hw repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Stmstepper design in my own project?
It is published under Custom license, which limits how it may be reused; read the license before building on it.
More boards in distrap-hw
Devboard
100 × 100 mm54 parts2LCustom license4
STM32Swdprog
60 × 22 mm40 parts2LCustom license4
STM32Stmstamp
50 × 50 mm39 parts2LCustom license4
STM32CAN4DISCO
90 × 90 mm24 parts2LCustom license4
Module template
50 × 50 mm4 parts2LCustom license4
Encbreakout
50 × 50 mm3 parts2LCustom license4
Similar boards
Stack chan
stack-chan
50 × 50 mm33 parts2LApache-2.01.7k
Cube batteryboard
willem-pennings
95 × 95 mm4 parts2LGPL-3.01.1k
Trollerv2
rene-dev
100 × 75 mm33 parts4LGPL-3.0979
Powerstep
95.2 × 71.5 mm28 parts4LGPL-3.0979
11ua
57.3 × 19 mm26 parts2LGPL-3.0979
Diff driver
32 × 22 mm14 parts2LGPL-3.0979