PoE-Powered PIR Sensor System Built with W5500 Ethernet Controller

This prototype PoE-powered PIR sensor combines TI MSPM0 MCU and W5500 Ethernet for reliable industrial Ethernet sensing and remote monitoring.

jakelee

Published May 09, 2026

26 UCC

4 VAR

Original author: AlexOriginal source (new tab)

Components

Hardware components

WIZnet - W5500

x 1

WIZnet parts

W5500 Datasheet

Project description

Step 1: Understanding the Hardware This project implements a PoE-powered infrared sensing platform using the WIZnet W5500 Ethernet controller and Texas Instruments components for industrial Ethernet communication. The system architecture includes: Murata IRS-D200ST00R1 pyroelectric infrared sensor Texas Instruments MSPM0L1306 MCU WIZnet W5500 Ethernet controller Texas Instruments TPS2378 PoE PD controller RJ45 Ethernet connectivity I2C sensor communication IEEE 802.3af / 802.3at PoE compatibility The W5500 provides: Hardwired TCP/IP stack Integrated Ethernet MAC + PHY 8 hardware sockets 32KB…

Keep reading with a free account

Guests can read 15 projects per visit. Log in or create a free account to read the full description, open the documents and join the comments.

Similar projects you might like

ESP-WiFiWatch passively scans neighbors' Wi-Fi for sudden outages while WIZnet's W5500 Ethernet handles all management, keeping the monitor independent of what

How Do You Detect a Power Outage by Listening to Your Neighbors' Wi-Fi? - WifiWatch

irina

Views 34
Comments 0

SqueezeAMP PoE is an amplifier driven by an ESP32 designed to run squeezelite-esp32, powered by PoE++.

SqueezeAMP PoE: ESP32 Network Audio Amplifier with W5500 Ethernet and PoE++ English

sophia

Views 31
Comments 0

ESP32-S3 + W5500 connects TDT-1001 LiFePO4 BMS data to ESPHome and Home Assistant, including multi-pack monitoring over one RS-232 link.

W5500 Brings Wired ESPHome Monitoring to Multi-Pack LiFePO4 Battery Systems

jakelee

Views 96
Comments 0

modular USB-to-Ethernet bridge that makes your USB smart-home radios available across your LAN or Wi-Fi

How to Connect USB Smart-Home Radios with W5500 on the SMLIGHT SLZB-U2L?

viktor

Views 49
Comments 0

SuperLongBoard: Why a CNC Shop Tired of EMI Chose W5500 Ethernet Over USB

SuperLongBoard

scott

Views 67
Comments 0

ZenoLAN0505: A Vietnamese Modbus RTU ⇄ TCP DIN-Rail Gateway Built on ESP32 and W5500

IP Ethernet Wifi ZenoLAN0505

scott

Views 94
Comments 0

DIN-rail ESP32-S3 controller: 16 digital inputs and 16 MOSFET outputs, WIZnet W5500 wired Ethernet, RS485, and Home Assistant/ESPHome support.

KinCony KC868-A16v3: 16-Channel ESP32-S3 I/O Controller with WIZnet W5500 Ethernet

ElenaLee

Views 78
Comments 0