I will review, fix, and optimize your pcb for manufacturing, fix schematic issues

Germany

I speak English, German

PCB Design, Embedded Systems, Arduino and ESP32

I’m Marko, an electronics and embedded systems developer focused on building, fixing, and preparing hardware for real-world use. I can design custom PCBs, review and troubleshoot existing boards, crea...
About this Gig

I review, troubleshoot and optimize existing PCB designs before fabrication or assembly, including schematic issues that can cause unstable operation, failed prototypes or costly board revisions. I can inspect your schematic, PCB layout, BOM and manufacturing files against electrical requirements, component datasheets and your PCB manufacturers design rules.


WHAT I REVIEW & FIX

  • Schematic errors, ERC warnings & incorrect connections
  • Pinouts, polarity, footprints & component orientation
  • Power rails, regulators, decoupling & protection circuits
  • Placement, traces, vias, clearances & copper pours
  • Grounding, high-current paths & thermal issues
  • USB, CAN, UART, SPI, I2C & differential signals
  • Connectors, test points & mechanical clearances


PCB OPTIMIZATION

  • DRC and manufacturer-specific rule checks
  • EMI-aware routing & signal separation
  • Trace width, via and current-capacity review
  • Solder mask, paste & silkscreen cleanup
  • DFM/DFA checks for SMT/THT assembly
  • BOM, Gerber, drill & layer-stack verification


DELIVERABLES

  • Corrected schematic + PCB source files
  • Updated Gerber + NC Drill
  • BOM + Pick-and-Place files
  • Design issue/fix report
  • Optional STEP/3D PCB model


Contact me before placing order.

Specialization:

Circuit design

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Schematics

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Layout

•

Simulations

File format:

Gerber

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STEP

•

BRD

•

SCH

•

3DS

Software:

Altium Designer

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EasyEDA

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Fusion 360

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KiCad

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Proteus

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Arduino

Interface:

HDMI

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MIPI DSI/CSI

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I2S

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TDM

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UART

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USB

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SPI

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I2C

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SDIO

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PCIe

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Wi-Fi

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BLE

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