

ESP32-PoE Rev M
ESP32 IoT development board with 100Mb Ethernet and 802.3 Power Over Ethernet (POE)
- Size
- 28 × 80 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 142
- Nets
- 119
- Pads
- 601
- Tracks, vias
- 2,528, 233
- Pours
- 636
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 6 Sep 2018
- Updated
- 16 Sep 2026
Overview
ESP32-PoE Rev M is an open-source printed circuit board by OLIMEX, from the OLIMEX/ESP32-POE repository on GitHub, published under the Apache-2.0 licence. It is a 4-layer board of 28 × 80 mm with 142 parts on 119 nets, routed with 2,528 tracks and 233 vias.
It is built around the ESP32-WROVER-E(4MB) and WPM2015-3/TR. Its parts include 51 resistors, 27 capacitors, 9 diodes, 8 ICs and 5 inductors. It belongs with the radio and wireless and home automation and IoT boards and the ESP32 and RISC-V boards of this library.
Main components
2README
README.mdESP32-POE
ESP32-PoE is an IoT WIFI/BLE/Ethernet development board with Power-Over-Ethernet feature.
The Si3402-B chip is IEEE 802.3-compliant, including pre-standard (legacy) PoE support.
Perfect solution for Internet-of-Things that can be expanded with sensors and actuators taking power from Ethernet cable.
Low-power design consuming less then 100uA in deep sleep mode!
Product page: https://www.olimex.com/Products/IoT/ESP32/ESP32-POE/open-source-hardware
License
- Hardware is released under Apache 2.0 License
- Software is released under GPL3 License
- Documentation is released under CC BY-SA 3.0
Parts
142| Qty | Value | Footprint | References |
|---|---|---|---|
| 11 | 10k/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R1, R2, R6, R18, R19, R25, R32, R36, R37, R39, R48 |
| 7 | 100nF/16V/10%/X7R/C0402 | OLIMEX_RLC-FP:C_0402_5MIL_DWS | C8, C11, C14, C15, C16, C18, C28 |
| 7 | 2.2k/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R5, R8, R14, R15, R31, R35, R41 |
| 7 | 22uF/6.3V/20%/X5R/C0603 | OLIMEX_RLC-FP:C_0603_5MIL_DWS | C1, C6, C7, C9, C10, C13, C22 |
| 4 | 1N5819S4(SOD-123) | OLIMEX_Diodes-FP:SOD-123_1C-2A_KA | D4, D6, D7, D9 |
| 4 | 49.9R/1%/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R10, R11, R12, R13 |
| 4 | Fiducial | OLIMEX_Other-FP:Fiducial1x3 | FID1, FID3, FID4, FID6 |
| 3 | 1k/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R3, R20, R21 |
| 3 | 220R/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R24, R46, R47 |
| 3 | FB0805/600R/2A | OLIMEX_RLC-FP:L_0805_5MIL_DWS | L1, L3, L5 |
| 3 | Mounting_Hole_NPTH | OLIMEX_Other-FP:NPTH_2.2mm | MH1, MH2, MH3 |
| 3 | RA1206_(4X0603)_4B8_2.2k | OLIMEX_RLC-FP:R_MATRIX_4 | RM1, RM2, RM3 |
| 3 | WPM2015-3/TR | OLIMEX_Transistors-FP:SOT23 | FET1, FET2, FET3 |
| 2 | 100nF/100V/10%/X7R/C0603 | OLIMEX_RLC-FP:C_0603_5MIL_DWS | C12, C24 |
| 2 | 10R/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R40, R45 |
| 2 | 1N5822/SS34/SMA | OLIMEX_Diodes-FP:SMA-KA | D1, D3 |
| 2 | 470k/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R17, R22 |
| 2 | 9.1k/R2512 | OLIMEX_RLC-FP:R_2512_MM_DWS | R7, R42 |
| 2 | BC817-40(SOT23) | OLIMEX_Transistors-FP:SOT23 | Q2, Q3 |
| 2 | Fiducial | OLIMEX_Other-FP:Fiducial1x3_Paste | FID2, FID5 |
| 2 | IT1185AU2 | OLIMEX_Buttons-FP:IT1185AU2_V2 | BUT1, RST1 |
| 2 | LED/YELLOW/0603 | OLIMEX_LEDs-FP:LED_0603_KA | ACT1, CHRG1 |
| 2 | NA(GG0402052R542P) | OLIMEX_Diodes-FP:D_0402_5MIL_DWS | TVS2, TVS3 |
| 2 | NA/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R44, R49 |
| 2 | NS(HN1x10) | OLIMEX_Connectors-FP:HN1x10 | EXT1, EXT2 |
| 1 | OLIMEX_LOGOs-FP:OLIMEX_LOGO_TB | Logo_Olimex | |
| 1 | OLIMEX_LOGOs-FP:LOGO_OPENHARDWARE_8x8 | Logo_OSHW | |
| 1 | OLIMEX_LOGOs-FP:LOGO_RECYCLEBIN_1 | Sign_RecycleBin | |
| 1 | OLIMEX_LOGOs-FP:LOGO_PBFREE | Sign_PB-Free | |
| 1 | 0.03R/1%/R1206 | OLIMEX_RLC-FP:R_1206_5MIL_DWS | R28 |
| 1 | 1.0uH/4.2A/DCR=35mR/20%/2.00x1.60x1.00mm/L2016(PIM201610-1R0MTS00) | OLIMEX_RLC-FP:L_2016_MM | L2 |
| 1 | 1.27k/1%/62.5mW/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R53 |
| 1 | 100k/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R9 |
| 1 | 12.1k/1%/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R26 |
| 1 | 12pF/50V/5%/COG/C0402 | OLIMEX_RLC-FP:C_0402_5MIL_DWS | C23 |
| 1 | 15uF/100V/20%/RM2.5/6.3x11mm(Farnell:1281844) | OLIMEX_RLC-FP:CPOL-RM2.5mm_6.3x11mm_PTH | C27 |
| 1 | 1nF/2000V/10%/X7R/C1206 | OLIMEX_RLC-FP:C_1206_5MIL_DWS_ISO | C2 |
| 1 | 1nF/50V/10%/X7R/C0402 | OLIMEX_RLC-FP:C_0402_5MIL_DWS | C19 |
| 1 | 1uF/10V/20%/X5R/C0603 | OLIMEX_RLC-FP:C_0603_5MIL_DWS | C20 |
| 1 | 2.2uF/6.3V/10%/X5R/C0603 | OLIMEX_RLC-FP:C_0603_5MIL_DWS | C17 |
| 1 | 220k/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R29 |
| 1 | 24.9k/1%/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R52 |
| 1 | 30.1k/1%/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R38 |
| 1 | 33uH/2.1A/DCR=0.1R/20%/DBS135(PD3316MT330) | OLIMEX_RLC-FP:DBS135 | L4 |
| 1 | 4.7R/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R33 |
| 1 | 4.7k/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R55 |
| 1 | 470uF/10V/20%/Low_ESR/RM2.5/6.0x11mm | OLIMEX_RLC-FP:CPOL-RM2.5mm_6.3x11mm_PTH | C25 |
| 1 | 47k/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R4 |
| 1 | 47uF/6.3V/20%/X5R/C0805 | OLIMEX_RLC-FP:C_0805_5MIL_DWS | C3 |
| 1 | 49.9k/1%/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R30 |
| 1 | 5.23k/1%/R0402 | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R34 |
| 1 | 66.5R/1%/125mW/R0805 | OLIMEX_RLC-FP:R_0805_5MIL_DWS | R54 |
| 1 | BAT54C(SOT23-3) | OLIMEX_Diodes-FP:SOT23-3 | D2 |
| 1 | CE_Sign | OLIMEX_LOGOs-FP:CE_Sign | CE |
| 1 | CH340X(MSOP-10) | OLIMEX_IC-FP:MSOP-10_Pitch-0.5mm_3.00x3.00x1.00mm | U1 |
| 1 | Closed | OLIMEX_Jumpers-FP:SJ_Closed | Class4_EN1 |
| 1 | DW02S | OLIMEX_Connectors-FP:LIPO_BAT_VERTICAL_DW02S | BAT1 |
| 1 | ESDS314DBVR(SOT-23-5) | OLIMEX_Diodes-FP:SOT-23-5 | TVS1 |
| 1 | ESP32-WROVER-E | OLIMEX_Cases-FP:ESP32-WROVER_MODULE | U6 |
| 1 | LAN8710A-EZC(QFN32) | OLIMEX_IC-FP:QFN32_EP(33)_5.00x5.00x0.90mm_Pitch_0.50mm | U4 |
| 1 | LED/GREEN/0603 | OLIMEX_LEDs-FP:LED_0603_KA | LNK1 |
| 1 | LED/RED/0603 | OLIMEX_LEDs-FP:LED_0603_KA | PWR1 |
| 1 | LMUN2211LT1G(SOT-23) | OLIMEX_Transistors-FP:SOT23 | T1 |
| 1 | MISB-SWMM-5B-LF(USB_MICRO) | OLIMEX_Connectors-FP:USB-MICRO_MISB-SWMM-5B_LF | USB-UART1 |
| 1 | NA(10k/R0402) | OLIMEX_RLC-FP:R_0402_5MIL_DWS | R16 |
| 1 | NA(10uF/6.3V/20%/X5R/C0603) | OLIMEX_RLC-FP:C_0603_5MIL_DWS | C21 |
| 1 | NA(120pF/50V/5%/C0G/C0402) | OLIMEX_RLC-FP:C_0402_5MIL_DWS | C29 |
| 1 | NA(220pF/100V/C0603) | OLIMEX_RLC-FP:C_0603_5MIL_DWS | C26 |
| 1 | NA(22R/R0603) | OLIMEX_RLC-FP:R_0603_5MIL_DWS | R43 |
| 1 | Opened | OLIMEX_Jumpers-FP:SJ_1_SMALLER | BAT_SENS_E1 |
| 1 | P-B-V-10-LF | OLIMEX_Connectors-FP:GBH-254-SMT-10 | UEXT1 |
| 1 | RJP-003TC1(LPJ4112CNL) | OLIMEX_Connectors-FP:RJP-003TC1(LPJ4112CNL) | LAN_CON1 |
| 1 | SMAJ58A/SMA | OLIMEX_Diodes-FP:SMA-KA | D8 |
| 1 | SN74LVC1G04DBVR(SOT23-5) | OLIMEX_IC-FP:SOT-23-5 | U8 |
| 1 | SS510/100V/5A/0.85V/DO214AB(SMC) | OLIMEX_Diodes-FP:DO214AB(SMC)_1(K)-2(A) | D5 |
| 1 | TFC-9P-1.7H(ATFFS150A01BR016) | OLIMEX_Connectors-FP:uSD(TFC-9P-1.xH(ATFFS150A01BR016)) | MICRO_SD1 |
| 1 | TP4054-42-SOT25-R(SOT23-5) | OLIMEX_IC-FP:SOT-23-5 | U3 |
| 1 | TPS2378DDAR(HSOIC-8) | OLIMEX_Regulators-FP:ESOIC-8 | U9 |
| 1 | TPS62A02ADRLR(SOT-563-6) | OLIMEX_Regulators-FP:SOT-563-6 | U7 |
| 1 | TX4138(ESOIC-8) | OLIMEX_Regulators-FP:ESOIC-8 | U5 |
The 141 most common of 142 parts.
Questions
How big is the ESP32-PoE Rev M PCB?
It measures 28 × 80 mm and has 4 copper layers, 1.6 mm thick.
What parts does the ESP32-PoE Rev M use?
142 parts, built around the ESP32-WROVER-E(4MB) and WPM2015-3/TR. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the ESP32-PoE Rev M KiCad files?
From the OLIMEX/ESP32-POE repository on GitHub, at the commit this page was made from: the board is HARDWARE/ESP32-PoE-hardware-revision-M/ESP32-PoE_Rev_M.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the ESP32-PoE Rev M design in my own project?
Its repository publishes it under the Apache-2.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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