Olimex ESP32-PoE Rev L1 Bill of Materials (BOM)
Bill of materials for the Olimex ESP32-PoE Rev L1 board featuring ESP32-WROOM-32E, Microchip LAN8710A Ethernet PHY, and Texas Instruments TPS2375 PoE interface.
Overview
This document provides a complete list of components for the Olimex ESP32-PoE Rev L1 hardware. The design is based on the Espressif ESP32-WROOM-32E microcontroller module and includes a Microchip LAN8710A-EZC Ethernet PHY for wired connectivity. Power over Ethernet (PoE) functionality is implemented using the Texas Instruments TPS2375 controller and a TX4138 transformer. Additional features documented in the BOM include a Shanghai Belling BL4054B Li-Po battery charger, a Silergy SY8089 buck regulator, a CH340T USB-to-UART bridge, and various peripheral connectors such as a micro SD slot and UEXT header.
Use Cases
- IoT gateway development
- Wired and wireless network sensor nodes
- Power over Ethernet (PoE) hardware design
- Industrial automation controllers
- Battery-backed IoT devices
Topics
Referenced Parts
BAT54C
Diodes Incorporated
1 BAT54C(SOT23-3) SOT23-3 D2
LMUN2211LT1G
ON Semiconductor
1 LMUN2211LT1G(SOT-23) SOT23 T1
SS510
Various
SS510/100V/5A/0.85V/DO214AB(SMC) D5
PD3316MT330
Pulse Electronics
DBS135(PD3316MT330)
GBH-254-SMT-10
Various
1 P-B-V-10-LF GBH-254-SMT-10 UEXT1
MISB-SWMM-5B-LF
Various
1 MISB-SWMM-5B-LF(USB_MICRO) MISB-SWMM-5B_LF USB-UART1
GG0402052R542P
Gemi
2 NA(GG0402052R542P) D0402 TVS2,TVS3
TX4138
Tai-Hsing
1 TX4138(ESOIC-8) ESOIC-8 U5
| SMAJ58A | Littelfuse | 1 SMAJ58A/SMA SMA D8 |
| LAN8710A-EZC | Microchip | 1 LAN8710A-EZC(QFN32) QFN32 U4 |
| ESDS314DBVR | Texas Instruments | 1 ESDS314DBVR(SOT-23-5) SOT-23-5 TVS1 |
| SN74LVC1G04DBVR | Texas Instruments | 1 NA(SN74LVC1G04DBVR(SOT23-5)) SOT-23-5 U8 |
| TPS2375D | Texas Instruments | 1 TPS2375D(SO-8) SOIC-8 U2 |
| NR3015T2R2M | Taiyo Yuden | CD32(NR3015T2R2M) |
| ESP32-WROOM-32E | Espressif | 1 ESP32-WROOM-32E U6 |
| LPJ4112CNL | Link-Pp | 1 RJP-003TC1(LPJ4112CNL) LAN_CON1 |
| SY8089AAAC | Silergy | 1 SY8089AAAC(SOT23-5) SOT-23-5 U7 |
| 1N5819S4 | Various | 4 1N5819S4(SOD-123) SOD-123 D4,D6,D7,D9 |
| 1N5822 | Various | 2 1N5822/SS34/SMA SMA D1,D3 |
| BC817-40 | Various | 2 BC817-40(SOT23) SOT23 Q2,Q3 |
| CH340T | WCH | 1 CH340T(SSOP20W) SSOP-20W U1 |
| IT1185AU2 | HRO | 2 IT1185AU2 IT1185AU2 BUT1,RST1 |
| BL4054B-42TPRN | Shanghai Belling | 1 BL4054B-42TPRN(SOT23-5) SOT-23-5 U3 |
| ATFFS150A01BR016 | Various | 1 TFC-9P-1.7H(ATFFS150A01BR016) uSD(TFC-9P-1.xH) MICRO_SD1 |
| WPM2015-3/TR | Will Semiconductor | 3 WPM2015-3/TR SOT23 FET1,FET2,FET3 |
| BAT54C | Diodes Incorporated | 1 BAT54C(SOT23-3) SOT23-3 D2 |
| LMUN2211LT1G | ON Semiconductor | 1 LMUN2211LT1G(SOT-23) SOT23 T1 |
| SS510 | Various | SS510/100V/5A/0.85V/DO214AB(SMC) D5 |
| PD3316MT330 | Pulse Electronics | DBS135(PD3316MT330) |
| GBH-254-SMT-10 | Various | 1 P-B-V-10-LF GBH-254-SMT-10 UEXT1 |
| MISB-SWMM-5B-LF | Various | 1 MISB-SWMM-5B-LF(USB_MICRO) MISB-SWMM-5B_LF USB-UART1 |
| GG0402052R542P | Gemi | 2 NA(GG0402052R542P) D0402 TVS2,TVS3 |
| TX4138 | Tai-Hsing | 1 TX4138(ESOIC-8) ESOIC-8 U5 |