Poe addon
About the Poe addon PCB
Poe addon is an open source PCB design by newAM, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 52.3 × 28.4 mm, with 38 components from 24 distinct parts.
Other key parts include the 25AA02E48T-I_OT, NCP1090, PG02S4803A and W5500. By type, the board carries 15 capacitors, 11 resistors, 4 ICs, 4 crystals, 3 diodes and 1 inductor.
From the project
Simple board to add power over Ethernet to a project
Simple board to add power over Ethernet to a project.
This uses the [Wiznet W5500] for TCP/IP offload, and a [Microchip 25AA02E48] for a valid EUI-48 MAC address.
A bill of materials generated by [InteractiveHtmlBom] can be viewed at
[InteractiveHtmlBom]: https://github.com/openscopeproject/InteractiveHtmlBom/issues [Wiznet W5500]: https://www.wiznet.io/product-item/w5500/ [Microchip 25AA02E48]: http://ww1.microchip.com/downloads/en/devicedoc/22123a.pdf
Main components on the Poe addon
Poe addon bill of materials (BOM)
38 components, 24 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 25AA02E48T-I_OT | SOT-23-6 | U1 |
| 1 | NCP1090 | SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | PG02S4803A | PG02S | U3 |
| 1 | W5500 | LQFP-48_7x7mm_P0.5mm | U4 |
| 1 | ARJM11-104 | ARJM11D7-104-AB-EW2 | X1 |
| 2 | Conn_01x05_Male | PinHeader_1x05_P2.54mm_Vertical | X2, X3 |
| 1 | 25MHz | Crystal_SMD_5032-2Pin_5.0x3.2mm | Y1 |
| 2 | MDB6S | Micro-DIP-4 | D1, D2 |
| 1 | SMAJ58A | D_SMA | D3 |
| 1 | 1u | L_0603_1608Metric | L1 |
| 6 | 100n | C_0603_1608Metric | C1, C3, C5, C9, C10, C11 |
| 3 | 10n | C_0603_1608Metric | C2, C4, C12 |
| 1 | 100n | C_0805_2012Metric | C6 |
| 1 | 27u | CP_Elec_8x10.5 | C7 |
| 1 | 10u | C_0805_2012Metric | C8 |
| 1 | 4.7u | C_0603_1608Metric | C13 |
| 2 | 20p | C_0603_1608Metric | C14, C15 |
| 4 | 49.9 | R_0805_2012Metric | R1, R2, R3, R4 |
| 1 | 24.9k | R_0603_1608Metric | R5 |
| 1 | 178k | R_0603_1608Metric | R6 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 4420 | R_0603_1608Metric | R7 |
| 1 | 12.4k | R_0603_1608Metric | R8 |
| 2 | 2.2k | R_0603_1608Metric | R9, R10 |
| 1 | 1M | R_0603_1608Metric | R11 |
Poe addon design files
The KiCad project lives in the newAM/poe-addon repository on GitHub; these links point at the commit this page was built from.
- Layoutpoe-addon.kicad_pcb
- Schematicpoe-addon.kicad_sch
Poe addon: common questions
How big is the Poe addon PCB?
The Poe addon measures 52.3 × 28.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Poe addon?
38 components, from 24 distinct parts. The full bill of materials is listed on this page.
Where can I download the Poe addon design files?
From the newAM/poe-addon repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Poe addon design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which newAM chose for the repository.