ESP32-PoE Revision K Bill of Materials (WROVER Version)
Bill of Materials for the ESP32-PoE Rev K development board featuring the ESP32-WROVER module, LAN8710A Ethernet PHY, and TPS2376 PoE interface.
Overview
This document provides a comprehensive list of components for the Olimex ESP32-PoE Revision K hardware, specifically for the version utilizing the ESP32-WROVER-E module. The BOM details key integrated circuits including the Microchip LAN8710A-EZC Ethernet PHY, the Texas Instruments TPS2376PW PoE controller, and the Silergy SY8089AAAC step-down regulator. Connectivity components listed include the LPJ4112CNL RJ45 connector with integrated magnetics, a MicroSD slot, and a CH340T USB-to-UART bridge. The design also incorporates battery management via the BL4054B charger and DW02S protection circuit, alongside various passive components such as inductors from Taiyo Yuden and Pulse Electronics.
Use Cases
- Power over Ethernet (PoE) IoT gateway development
- Industrial automation and remote monitoring
- Prototyping Wi-Fi and Ethernet connected devices
- Battery-backed networked sensor nodes
- Hardware manufacturing and assembly of ESP32-PoE Rev K
Topics
Referenced Parts
DW02S
Fortune Semiconductor
1 DW02S DW02S BAT1
TX4138
LinkCom
1 TX4138(ESOIC-8) ESOIC-8 U5
LMUN2211LT1G
ON Semiconductor
1 LMUN2211LT1G(SOT-23) SOT23 T1
SS510
ON Semiconductor
SS510/100V/5A/0.85V/ DO214AB(SMC) D5
PD3316MT330
Pulse Electronics
DBS135(PD3316MT330)
SS34
Diodes Incorporated
2 1N5822/SS34/SMA SMA D1, D3
MISB-SWMM-5B-LF
Various
1 MISB-SWMM-5B-LF(USB_MICRO) MISB-SWMM-5B_LF USB-UART1
GG0402052R542P
TDK
2 NA(GG0402052R542P) D0402 TVS2,TVS3
GBH-254-SMT-10
Various
1 P-B-V-10-LF GBH-254-SMT-10 UEXT1
| LAN8710A-EZC | Microchip | 1 LAN8710A-EZC(QFN32) QFN32 U4 |
| SMAJ58A | Stmicroelectronics | 1 SMAJ58A/SMA SMA D8 |
| NR3015T2R2M | Taiyo Yuden | CD32(NR3015T2R2M) |
| ESDS314DBVR | Texas Instruments | 1 ESDS314DBVR(SOT-23-5) SOT-23-5 TVS1 |
| SN74LVC1G04DBVR | Texas Instruments | 1 SN74LVC1G04DBVR(SOT23-5) SOT-23-5 U8 |
| TPS2376PW | Texas Instruments | 1 TPS2376PW(TSSOP-8) TSSOP-8 U2 |
| ATFFS150A01BR016 | ATTEND | 1 TFC-9P-1.7H(ATFFS150A01BR016) uSD(TFC-9P-1.xH) MICRO_SD1 |
| ESP32-WROVER-E | Espressif Systems | 1 ESP32-WROVER-E U6 |
| LPJ4112CNL | Link-Pp | 1 RJP-003TC1(LPJ4112CNL) LAN_CON1 |
| BC817-40 | Nexperia | 2 BC817-40(SOT23) SOT23 Q2, Q3 |
| BL4054B-42TPRN | Shanghai Belling | 1 BL4054B-42TPRN(SOT23-5) SOT-23-5 U3 |
| SY8089AAAC | Silergy | 1 SY8089AAAC(SOT23-5) SOT-23-5 U7 |
| CH340T | WCH | 1 CH340T(SSOP20W) SSOP-20W U1 |
| WPM2015-3/TR | Willsemi | 3 WPM2015-3/TR SOT23 FET1, FET2, FET3 |
| 1N5819S4 | Micro Commercial Components | 4 1N5819S4(SOD-123) SOD-123 |
| BAT54C | Nexperia | BAT54C(SOT23-3) SOT23-3 D2 |
| IT1185AU2 | HRO | 2 IT1185AU2 IT1185AU2 BUT1, RST1 |
| DW02S | Fortune Semiconductor | 1 DW02S DW02S BAT1 |
| TX4138 | LinkCom | 1 TX4138(ESOIC-8) ESOIC-8 U5 |
| LMUN2211LT1G | ON Semiconductor | 1 LMUN2211LT1G(SOT-23) SOT23 T1 |
| SS510 | ON Semiconductor | SS510/100V/5A/0.85V/ DO214AB(SMC) D5 |
| PD3316MT330 | Pulse Electronics | DBS135(PD3316MT330) |
| SS34 | Diodes Incorporated | 2 1N5822/SS34/SMA SMA D1, D3 |
| MISB-SWMM-5B-LF | Various | 1 MISB-SWMM-5B-LF(USB_MICRO) MISB-SWMM-5B_LF USB-UART1 |
| GG0402052R542P | TDK | 2 NA(GG0402052R542P) D0402 TVS2,TVS3 |
| GBH-254-SMT-10 | Various | 1 P-B-V-10-LF GBH-254-SMT-10 UEXT1 |