I will design rtl8156b and rtl8221b ethernet pcb with schematic, bom, and firmware

United States

I speak English, German, Spanish

pcb design, embedded system and firmware development

Hi, I'm Donald Jones, a PCB Design, Embedded Systems, and Firmware Development Engineer specializing in custom electronics solutions. I design reliable PCB layouts, circuit schematics, and embedded sy...
About this Gig

Hello and Welcome!

High-speed Ethernet hardware can fail long before the first packet is transmitted. Impedance discontinuities, poorly controlled differential pairs, power-integrity issues, and incorrect PHY-to-connector routing can compromise link stability, signal quality, and overall network performance.

Whether you are developing a 2.5GbE USB Ethernet adapter, a high-speed network interface, an embedded networking device, or a custom Ethernet solution, I can help translate your requirements into a practical, manufacturing-ready design.


What I Will Provide:

  • Custom RTL8156B / RTL8221B Ethernet PCB design
  • Complete schematic capture and component selection
  • High-speed differential pair routing and layout
  • BOM with component specifications
  • Gerber, drill, and editable PCB design files
  • Firmware integration and configuration guidance


Why Choose Me:

  1. Engineering-driven high-speed PCB design
  2. Signal integrity and impedance-aware routing
  3. Careful component selection and datasheet analysis
  4. Organized, editable manufacturing deliverables


Message now and Let's build a reliable, well-engineered Ethernet PCB tailored to your application!!!

Specialization:

Circuit design

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Schematics

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Footprint

•

Simulations

File format:

Gerber

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STEP

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BRD

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3DS

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PDF

Software:

Altium Designer

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Eagle CAD

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EasyEDA

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Fusion 360

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KiCad

Interface:

MIPI DSI/CSI

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I2S

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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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BT