u/CardiologistWide844

Image 1 — Brushed Motor Driver PCB Review Request
Image 2 — Brushed Motor Driver PCB Review Request
Image 3 — Brushed Motor Driver PCB Review Request
Image 4 — Brushed Motor Driver PCB Review Request
Image 5 — Brushed Motor Driver PCB Review Request
Image 6 — Brushed Motor Driver PCB Review Request
Image 7 — Brushed Motor Driver PCB Review Request
Image 8 — Brushed Motor Driver PCB Review Request
Image 9 — Brushed Motor Driver PCB Review Request
Image 10 — Brushed Motor Driver PCB Review Request
Image 11 — Brushed Motor Driver PCB Review Request
Image 12 — Brushed Motor Driver PCB Review Request

Brushed Motor Driver PCB Review Request

Hi everyone,
I’m currently designing a brushed motor driver controller and have completed the first version of the hardware. However, I’m concerned about aspects such as signal integrity, return current paths, EMI/EMC performance, and overall PCB layout quality.

I would really appreciate feedback from experienced designers on possible mistakes, weak points, or areas that could be improved in the current design so I can implement those improvements in the next revision.

I’ve tried my best to follow standard PCB design practices and guidelines throughout the design process, but I’m still learning, so please excuse any mistakes or oversights in the layout or schematic.

Any suggestions, criticism, or design recommendations would be greatly appreciated. Project Link

u/CardiologistWide844 — 1 day ago
▲ 1 r/PCB

Brushed Motor Driver Controller PCB Review Request

Hi everyone,

Top Layer 3D

Bottom Layer 3D

Bottom Layer

SIGNALT Layer

SIGNALB Layer

Layer Stack

Top Layer

https://preview.redd.it/1c5xg5xahn0h1.png?width=1675&format=png&auto=webp&s=50d37f3771e4aafba1b9ab553f748b90fa96ae33

https://preview.redd.it/n5fi88xahn0h1.png?width=1675&format=png&auto=webp&s=5448f649fb86077bc070e44c44327c41884da635

https://preview.redd.it/atblj6xahn0h1.png?width=1675&format=png&auto=webp&s=e390509bab9378a3ab7fd9b0bfa9085642b1a082

https://preview.redd.it/d3bj08xahn0h1.png?width=1675&format=png&auto=webp&s=be40fd0d92a7ada7bb5d693175a0f7c4aba86980

https://preview.redd.it/gzo1r8xahn0h1.png?width=1675&format=png&auto=webp&s=77f2e559240644feef4edaaecad2ac1dee1bf69d

I’m currently designing a brushed motor driver controller and have completed the first version of the hardware. However, I’m concerned about aspects such as signal integrity, return current paths, EMI/EMC performance, and overall PCB layout quality. I would really appreciate feedback from designers on possible mistakes, weak points, or areas that could be improved in the current design so I can implement those improvements in the next revision. I’ve tried my best to follow standard PCB design practices and guidelines throughout the design process, but I’m still learning, so please excuse any mistakes or oversights in the layout or schematic.

Any suggestions, criticism, or design recommendations would be greatly appreciated. Project link

reddit.com
u/CardiologistWide844 — 1 day ago