I will troubleshoot debug fix pcb schematic dfm redesign manufacturing error gerber fix

United States

I speak English, Spanish, German, French

PCB design and embedded systems engineer

I’m a PCB design and embedded systems engineer specializing in PCB design, schematic, PCB layout, Gerber files, ESP32, Arduino, IoT, robotics, motor controller, BLDC motor driver, FPGA, Raspberry Pi, ...
About this Gig

Your PCB was manufactured, but it does not work as expected?

I will review, troubleshoot and redesign your schematic and PCB to identify the likely root cause and prepare a corrected design for your next prototype or production revision.

Maybe:

The board does not power on.

The MCU will not boot.

A regulator gets hot.

The sensor does not respond.

USB is unstable.

WHAT I CAN HELP FIX

  • PCB troubleshooting
  • Schematic debugging
  • PCB design review
  • PCB redesign
  • Circuit review
  • Power problems
  • Short circuit issues
  • Incorrect component values
  • Missing pull ups / pull downs
  • MCU boot issues
  • Reset circuit problems
  • Crystal / oscillator issues
  • Voltage regulator problems
  • Power sequencing issues
  • Ground problems
  • Decoupling problems
  • Sensor communication issues
  • I2C problems
  • SPI problems
  • UART problems
  • CAN-bus problems
  • RS485 problems
  • USB issues
  • ESP32 hardware problems
  • STM32 hardware problems
  • Connector mistakes
  • Wrong pin mapping
  • PCB footprint issues
  • Trace-width problems
  • Clearance problems
  • High current issues
  • Thermal issues
  • EMI-sensitive layout review
  • Gerber review
  • BOM review
  • DRC review
  • Manufacturing optimization
  • DFM review
  • Existing board redesign

KINDLY SEND ME A MESSAGE BEFORE PLACING AN ORDER

Specialization:

Circuit design

•

Schematics

•

Layout

•

Footprint

File format:

Gerber

•

STEP

•

VRML

•

BRD

•

SCH

Software:

Allegro

•

Altium Designer

•

Eagle CAD

•

EasyEDA

•

Fusion 360

Interface:

HDMI

•

MIPI DSI/CSI

•

TDM

•

USB

•

I2C

•

SDIO

•

PCIe

•

Wi-Fi

•

BLE

•

GSM/GPRS

Other Electronics Engineering Services I Offer