Waveshare ESP32-S3-POE-ETH-8DI-8DO,Control Board With 8-Channel Digital Input & Output, Built-in Xtensa 32-bit LX7 Dual-core Pro

SKU:32108

Part No.:ESP32-S3-POE-ETH-8DI-8DO

Brand:Waveshare

Industrial 8-Ch ESP32-S3 Digital Input & Output Controller

Supports WiFi / Bluetooth / RS485 / CAN / Ethernet Port, etc.

Built-in protection circuits such as power isolation and optocoupler isolation,

Safe & Stable & Reliable

Features

Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz

Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with excellent RF performance

The outputs adopt Darlington transistors with optocoupler isolation, delivering higher drive capability with a sink current of up to 500 mA, and feature built-in flyback diode protection

Supports passive and active digital input, with bi-directional optocoupler isolation. The digital output supports digital input linkage control

Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors

Onboard isolated CAN interface, for connecting to various CAN devices

Onboard pin header, allowing access to other devices

Onboard USB Type-C port for power supply, firmware downloading and debugging

Onboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications

Onboard RTC chip, supports scheduled tasks

Onboard W5500 Ethernet chip for extending 10/100Mbps network port through SPI interface

Built-in PoE module for PoE capability (compliant with IEEE 802.3af standard)

Onboard optocoupler isolation to prevent interference from external circuit

Onboard digital isolation to prevent interference from external signal

Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal

Onboard TF card slot for external TF card storage of images and files

Built-in buzzer, RGB LED, power supply, RS485 and CAN TX/RX indicators for monitoring the operating status of the devices

Rail-mounted protective case, easy to install, safe to use

Specifications

Based on ESP32-S3, Designed

for AIoT market

Equipped with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz, with Powerful AI Computing Performance and Security Encryption Mechanism, Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication

Onboard multiple isolation protection circuits

Multiple protections, more safe and reliable

Fully Isolated Digital Input

Fully Isolated Digital Input/Output, with Bi-directional Optocoupler isolation,

supports Passive and Active Inputs (PNP or NPN Type)

Fully Isolated Digital Output

Adopts Darlington transistor open-collector output, single-channel sink current up to 500 mA, capable of directly driving relays

Application scenarios

Supports RS485, Bluetooth, or Wi-Fi Networking for Remote Control

Supports Arduino IDE

Comprehensive SDK, Dev Resources, And Tutorials To Help You Easily Get Started

built-in PoE module

providing both network connection and power supply in one cable

* the switch shown in the picture is NOT included.

Application Examples

Provides Multiple Networking Demos With Waveshare.Cloud, Using The Lightweight

MQTT Protocol To Achieve Data Visualization Service

What's On Board

ESP32-S3-WROOM-1U-N16R8

Adopts ESP32-S3 series chip with Xtensa 32-bit LX7 dual-core processor, built in 16MB Flash and 8MB PSRAM

W5500

Extends 10/100 Mbps Ethernet via SPI Interface

RESET Button

TF Card Slot

Supports external TF card for storing images and files

Power Module

Bi-directional Optocoupler Isolation

CAN Transceiver Chip

Onboard TVS (Transient Voltage Suppressor)

Effectively suppresses surge voltages and transient spikes in the circuit

Optocoupler & Digital Isolation

Prevents interference from external signal

RS485 Transceiver Chip

Darlington Transistor

sink current up to 500mA, with built-in flyback diode protection

Power Isolation

Provides stable isolated voltage, no extra power supply required for the isolated terminal

Digital Output Screw Terminals

Buzzer

TCA9554PWR

I/O expander for controlling digital outputs

RTC Battery Holder

Power Isolation

Provides stable isolated voltage, no extra power supply required for the isolated terminal

Digital Input Screw Terminals

Power Supply Screw Terminal

Supports DC 7~36V wide voltage input

External Antenna Connector

SMA female connector, for WiFi and Bluetooth wireless communication

Ethernet Port

PoE Module

for PoE capability, supports IEEE 802.3af standard

USB Type-C Port

for module power supply, firmware downloading and USB communication

WS2812 RGB LED

BOOT Button

LED Indicators

PWR: power indicator

RXD: RS485 / CAN RX indicator

TXD: RS485 / CAN TX indicator

Pin Header

for connecting other devices

USB Type-C Power Output Header

Provides external power supply via USB Type-C port

Multi-Function Terminal

Voltage Level Selection for Multi-Function Terminal

for switching the communication logic level and output voltage of the multi-function terminal

CAN Terminal

for connecting to external CAN devices

CAN Matching Resistor

Onboard reserved 120R matching resistor, enabled via jumper

RS485 Terminal

for connecting to external RS485 devices

RS485 Matching Resistor

Onboard reserved 120R matching resistor, enabled via jumper

Enclosure Design

Protection Enclosure With 35mm Rail-Mount Support, Easy To Install, Safe To Use

Outline dimensions

Industrial ESP32-S3 Control Board With 8-Channel Digital Input & Output, Built-in Xtensa 32-bit LX7 Dual-core Processor, Up To 240MHz, With Multiple Isolation Protection Circuits