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DIY Ethernet shield (W5100)

I've made an Ethernet shield compatible with the official one on
through-hole components.

WIZnet

Published December 02, 2022 · © GNU General Public License, version 3 or later (GPL3+)

Original author: systemOriginal source (new tab)

DIY Ethernet shield (W5100)

Components

Hardware components
W5100S

WIZnet - W5100S

x 1

Project description

This project was introduced on forum.aduino.cc by ID systems Sept 2011. The author made a DIY W5100 ethernet shield compatible with the official one on through-hole components. Works well just like the original Ethernet shield. Schematics are similar to the official one, The Author has 47nf cap on RST line to avoid the reset problem with W5100 related to ARDUINO. The author had to reference Wiznet's reference schematics, Ethernet shields from Arduino and Freetronics and had to learn about PCB routing. Once you solder the 0.4mm-spaced LQFP chip The author used gEDA suite to produce board…

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