Dc motor driver
About the Dc motor driver PCB
Dc motor driver is an open source PCB design by ROAR-QUTRC, published on GitHub. It is a 2-layer board measuring 94 × 100 mm, with 70 components from 15 distinct parts.
Other key parts include the DRV8874PWPR and SP3485CN. By type, the board carries 26 capacitors, 21 resistors, 13 connectors, 8 ICs and 2 diodes.
It belongs with the robotics & motion designs in this gallery.
From the project
The code base for the QUT Robotics Club ROAR teams rover Perseus starting 2026
Main components on the Dc motor driver
Dc motor driver bill of materials (BOM)
70 components, 15 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 6 | DRV8874PWPR | HTSSOP-16-1EP_4.4x5mm_P0.65mm_EP3.4x5mm_Mask2.66x2.46mm_ThermalVias | U1, U2, U3, U4, U5, U6 |
| 2 | SP3485CN | SOIC-8_3.9x4.9mm_P1.27mm | U7, U8 |
| 1 | ~ | Tensility_M8_Socket_4P_Shielded_A | J1 |
| 1 | VIN | AMASS_XT60PW-M_1x02_P7.20mm_Horizontal | J2 |
| 1 | DE9 | A-DF_09_A_KG-T2S | J3 |
| 10 | OQ0232510000G | AnyTek_OQ_3.81mm_90_2P_TriangleKeyLock | J10, J11, J12, J13, J15, J16, J17, J18 +2 |
| 2 | SM712_SOT23 | SOT-23 | D1, D2 |
| 6 | 100u | CP_Elec_6.3x7.7 | C1, C5, C9, C13, C17, C21 |
| 14 | 100n | C_0603_1608Metric | C2, C3, C6, C7, C10, C11, C14, C15 +6 |
| 6 | 22n | C_0603_1608Metric | C4, C8, C12, C16, C20, C24 |
| 3 | 10k | R_0603_1608Metric | R1, R2, R3 |
| 6 | 20k | R_0603_1608Metric | R4, R6, R8, R10, R12, R14 |
| 6 | 1k3 | R_0603_1608Metric | R5, R7, R9, R11, R13, R15 |
| 4 | 330 | R_0603_1608Metric | R16, R18, R19, R21 |
| 2 | 120 | R_0603_1608Metric | R17, R20 |
Dc motor driver design files
The KiCad project lives in the ROAR-QUTRC/perseus-v3 repository on GitHub; these links point at the commit this page was built from.
Dc motor driver: common questions
How big is the Dc motor driver PCB?
The Dc motor driver measures 94 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Dc motor driver?
70 components, from 15 distinct parts. The full bill of materials is listed on this page.
Where can I download the Dc motor driver design files?
From the ROAR-QUTRC/perseus-v3 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Dc motor driver design in my own project?
The repository has no license, so all rights stay with ROAR-QUTRC. Use it as a reference, and ask the author before reusing the design.
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