Stepper driver
About the Stepper driver PCB
Stepper driver is an open source PCB design by janelia-kicad, published on GitHub under the BSD-3-Clause license. It is a 4-layer board measuring 42 × 42 mm, with 35 components from 16 distinct parts.
Other key parts include the DS91M040TSQE/NOPB, MAX6817EUT+T, TMC2209-LA-T and TPS70933DRVR. By type, the board carries 15 capacitors, 12 resistors, 5 ICs and 2 connectors.
It belongs with the robotics & motion designs in this gallery.
From the project
Motor mounted stepper driver with step and direction controls and a UART interface
- About - Images - Schematic - PCB - Bill of Materials - Development
./documentation/schematic/stepper\_driver-tmc2209.pdf
./documentation/schematic/stepper\_driver.pdf
make -f .metadata/Makefile metadata-edits
make -f .metadata/Makefile kicad-edits exit
Main components on the Stepper driver
Stepper driver bill of materials (BOM)
35 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | DS91M040TSQE/NOPB LVDS_4-4_HALF_DS91M040TSQE Texas Instruments | DS91M040TSQE_NOPB | U1, U2 |
| 1 | MAX6817EUT+T MAX6817 Maxim Integrated | 21-0058I_MXM | U3 |
| 1 | TMC2209-LA-T TMC2209 Trinamic Motion Control | TMC2209-LA | U4 |
| 1 | TPS70933DRVR 3.3V_150MA Texas Instruments | SON65P200X200X80-7N | U5 |
| 1 | ZF1-20-01-T-WT-TR Conn_FFC_20_Pin_1mm_bottom-ZF1-20-01-T-WT-TR Samtec Inc. | FFC_Samtec_ZF1-20-01-X-WT-Xx20-1MP_P1mm_Horizontal | J1 |
| 1 | 1778683 Conn_TERM_HDR_01x08_Pin_2.5MM_Horizontal Phoenix Contact | TERM_HDR_01x08_Pin_Horizontal_2.5MM_1778683 | J2 |
| 1 | Heatsink t-Global Technology | HEAT_SINK_7.5X7.5MM | HS1 |
| 6 | C0603C104K5RACAUTO 0.1uF_50V KEMET | C_0603_1608Metric | C1, C2, C3, C4, C6, C8 |
| 1 | GCM21B5C1H223JA16L 22nF_50V Murata Electronics | C_0805_2012Metric | C5 |
| 2 | GRT188R61H105KE13D 1uF_50V Murata Electronics | C_0603_1608Metric | C7, C14 |
| 2 | GRM188R6YA106MA73D 10uF_35V Murata Electronics | C_0603_1608Metric | C9, C11 |
| 2 | GRT188R61H225KE13D 2.2uF_50V Murata Electronics | C_0603_1608Metric | C10, C15 |
| 2 | T498X476K035ATE500 47uF_35V KEMET | CP_EIA-7343-43_Kemet-X | C12, C13 |
| 8 | RMCF0402FT100R 100 Stackpole Electronics Inc | R_0402_1005Metric | R1, R2, R3, R4, R5, R6, R7, R8 |
| 2 | RC0402FR-071KL 1k YAGEO | R_0402_1005Metric | R9, R10 |
| 2 | ERJ-8BSFR11V 0.11 Panasonic Electronic Components | R_1206_3216Metric | R11, R12 |
Stepper driver design files
The KiCad project lives in the janelia-kicad/stepper_driver repository on GitHub; these links point at the commit this page was built from.
Stepper driver: common questions
How big is the Stepper driver PCB?
The Stepper driver measures 42 × 42 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Stepper driver?
35 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the Stepper driver design files?
From the janelia-kicad/stepper_driver repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Stepper driver design in my own project?
Yes, under the terms of its BSD-3-Clause license, which janelia-kicad chose for the repository.
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