Ethernet breakout W5500
SolderedElectronics·Ethernet-controller-W5500-board-hardware-design·CAD/V1.1.1/Ethernet_breakout_W5500.kicad_pcb
About the Ethernet breakout W5500
Ethernet breakout W5500 is an open source PCB design by SolderedElectronics, published on GitHub under the TAPR-OHL-1.0 license. It is a 2-layer board measuring 38 × 54 mm, with 59 components from 29 distinct parts.
Other key parts include the W5500, SE5218, TXB0104PWR and NMOS-DUAL. By type, the board carries 21 capacitors, 21 resistors, 4 ICs, 4 jumpers, 2 relays and 1 crystal.
It belongs with the dev boards & breakouts and iot & wireless designs in this gallery.
From the project
Hardware design, BOM, gerbers and 3D files for Ethernet-controller-W5500-board designed by Soldered Electronics.
Designed with practicality in mind, this small yet powerful breakout contains the W5500 Ethernet controller, enabling fast and reliable internet connection for your Dasduino projects. Whether you’re an experienced enthusiast or just a beginner, this module is your reliable ally for connecting your Dasduino CORE to the internet.
In addition to the mentioned controller, the board features an RJ-45 connector for Ethernet cable connection, and the connection to Dasduino is via the SPI protocol.

Main components on the Ethernet breakout W5500
Ethernet breakout W5500 bill of materials (BOM)
59 components, 29 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | W5500 | WIZnet W5500 | U1 |
| 1 | SE5218 | SOT-23-5 | U2 |
| 1 | TXB0104PWR | TXB0104QPWRQ1 | U3 |
| 1 | NMOS-DUAL | SOT-363 | U5 |
| 1 | TSX-3225 25.0000MF10P-C3 | CRYSTAL_3225__4_PAD | X1 |
| 4 | HOLE_3.2mm | HOLE_3.2mm | H1, H2, H3, H4 |
| 1 | SMD-JUMPER-CONNECTED_TRACE_SLODERMASK | SMD-JUMPER-CONNECTED_TRACE_SLODERMASK | JP1 |
| 3 | SMD_JUMPER | SMD_JUMPER | JP2, JP3, JP4 |
| 1 | HR_913550A | HR913550A | K1 |
| 1 | HEADER_MALE_9X1 | HEADER_MALE_9X1 | K2 |
| 1 | purple | 0402LED | D1 |
| 1 | MMZ1608S601ATA00 | 0603L | L1 |
| 2 | EDK106M016A9BAA | ELECTROLITIC_CAP_4mm | C1, C15 |
| 9 | 100n | 0603C | C2, C3, C4, C5, C6, C8, C14, C20 +1 |
| 2 | 10n | 0603C | C7, C13 |
| 2 | 6n8 | 0603C | C9, C10 |
| 1 | 22n | 0603C | C11 |
| 1 | 4u7 | 0603C | C12 |
| 2 | 18p | 0603C | C16, C17 |
| 2 | 2u2 | 0603C | C18, C19 |
Show 9 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 33R | 0603R | R1, R2, R3, R4 |
| 1 | 12k4_1% | 0603R | R5 |
| 4 | 49R9 1% | 0603R | R6, R7, R8, R9 |
| 1 | 10R 1% | 0603R | R10 |
| 2 | 330R | 0603R | R11, R12 |
| 1 | 2k2 | 0402R | R13 |
| 1 | 1M | 0603R | R14 |
| 2 | 0 | 0603R | R15, R16 |
| 5 | 10k | 0603R | R17, R21, R22, R27, R28 |
Ethernet breakout W5500 design files
The KiCad project lives in the SolderedElectronics/Ethernet-controller-W5500-board-hardware-design repository on GitHub; these links point at the commit this page was built from.
Ethernet breakout W5500: common questions
How big is the Ethernet breakout W5500?
The Ethernet breakout W5500 measures 38 × 54 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ethernet breakout W5500?
59 components, from 29 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Ethernet breakout W5500 design files?
From the SolderedElectronics/Ethernet-controller-W5500-board-hardware-design repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Ethernet breakout W5500 design in my own project?
Yes, under the terms of its TAPR-OHL-1.0 license, which SolderedElectronics chose for the repository.
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