PoE Backplate
About the PoE Backplate PCB
PoE Backplate is an open source PCB design by dotstartech, published on GitHub under the CERN-OHL-W-2.0 license. It is a 6-layer board measuring 75 × 78.4 mm, with 68 components from 35 distinct parts.
Other key parts include the LAN9500A-ABZJ, 93LC66AT-I/OT, LP38693MP-3.3, HY931147C and USBLC6-2SC6. By type, the board carries 26 capacitors, 19 resistors, 5 ICs, 4 diodes, 4 inductors and 3 connectors.
It belongs with the displays & leds and iot & wireless designs in this gallery.
From the project
Wall mounted 4 inch touch display panel with CM4 inside
Wall Panel is a 4-inch wall-mounted touch display panel powered by Raspberry Pi Compute Module 4 (CM4). It features a 720x720 IPS multitouch display and can be used as a Home Assistant dashboard or any other embedded display application.
Main components on the PoE Backplate
PoE Backplate bill of materials (BOM)
68 components, 35 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LAN9500A-ABZJ | QFN50P800X800X100-57N-D | IC1 |
| 1 | 93LC66AT-I/OT 93LC66AT-I_OT | SOT95P270X145-6N | IC2 |
| 1 | LP38693MP-3.3 | SOT-223-5 | U1 |
| 1 | HY931147C | HY931147C | U2 |
| 1 | USBLC6-2SC6 | SOT-23-6 | U5 |
| 1 | ECS-250-18-36B2-CTY-TR | ECS2501836B2CTYTR | Y1 |
| 2 | USB_C_Receptacle_USB2.0_14P | USB_C_Receptacle_G-Switch_GT-USB-7051x | J3, J4 |
| 1 | Conn_02x12_Counter_Clockwise | PinHeader_2x12_P2.54mm_Vertical | J5 |
| 4 | MountingHole_Pad | 9774030151R | H1, H2, H3, H4 |
| 1 | 218-2LPSTRF | 2182LPSTRF | S6 |
| 1 | power reset | SW_SPST_PTS810 | SW1 |
| 1 | GREEN | LED_0402_1005Metric | D1 |
| 1 | B0540WS | D_SOD-323 | D2 |
| 1 | SS54F | SODFL4626X120N | D3 |
| 1 | RCLAMP0524PATCT | RCLAMP0524PATCT | D4 |
| 3 | BLM21PG221SN1D | R_0805_2012Metric | FB1, FB2, FB3 |
| 1 | CBM453215U101T | R_1812_4532Metric | FB4 |
| 17 | 100nF | C_0402_1005Metric | C1, C2, C3, C4, C5, C6, C7, C8 +9 |
| 1 | 1uF | C_0402_1005Metric | C10 |
| 2 | 24pF | C_0402_1005Metric | C15, C18 |
Show 15 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 1uF | C_0805_2012Metric | C17, C19 |
| 1 | 1uF | C_0603_1608Metric | C21 |
| 1 | 22nF | C_0603_1608Metric | C23 |
| 1 | 10nF | C_0805_2012Metric | C24 |
| 1 | 470µF | CP_Elec_6.3x7.7 | C25 |
| 2 | 12K | R_0402_1005Metric | R1, R2 |
| 2 | 0 | R_0402_1005Metric | R3, R5 |
| 1 | 1M | R_0402_1005Metric | R4 |
| 3 | 3.3K | R_0402_1005Metric | R6, R12, R13 |
| 1 | 10K | R_0402_1005Metric | R7 |
| 2 | 56K | R_0402_1005Metric | R8, R10 |
| 2 | 5.1K | R_0402_1005Metric | R9, R11 |
| 1 | 10 | R_0402_1005Metric | R14 |
| 4 | 49.9 | R_0402_1005Metric | R15, R16, R17, R18 |
| 1 | 50K | R_0402_1005Metric | R19 |
PoE Backplate design files
The KiCad project lives in the dotstartech/wall-panel repository on GitHub; these links point at the commit this page was built from.
PoE Backplate: common questions
How big is the PoE Backplate PCB?
The PoE Backplate measures 75 × 78.4 mm, has 6 copper layers and is 1.6 mm thick.
How many components are on the PoE Backplate?
68 components, from 35 distinct parts. The full bill of materials is listed on this page.
Where can I download the PoE Backplate design files?
From the dotstartech/wall-panel 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 Backplate design in my own project?
Yes, under the terms of its CERN-OHL-W-2.0 license, which dotstartech chose for the repository.
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