{"product_id":"waveshare-8-channel-esp32-s3-wifi-relay-module","title":"Waveshare 8-Channel ESP32-S3 WiFi Relay Module with RS485 \u0026 PoE Ethernet – Xtensa 32-bit LX7 Dual-Core Processor","description":"\u003ch2\u003eWaveshare 8-Channel ESP32-S3 WiFi Relay Module with RS485 \u0026amp; PoE Ethernet – Xtensa 32-bit LX7 Dual-Core Processor\u003c\/h2\u003e\n\u003cp\u003eThe Waveshare ESP32-S3-ETH-8DI-8RO is an industrial-grade 8-channel WiFi relay module designed for IoT automation, remote control, and industrial monitoring applications. At its core is an ESP32-S3 microcontroller with a dual-core Xtensa 32-bit LX7 processor running at up to 240 MHz, along with 2.4GHz WiFi and Bluetooth LE for wireless connectivity.\u003c\/p\u003e\n\u003cp\u003eThe module combines 8 relay channels, 8 isolated digital inputs, an isolated RS485 interface, and Ethernet connectivity, making it suitable for controlling and monitoring multiple devices from a single controller. The PoE variant additionally supports IEEE 802.3af PoE, allowing network communication and power to be delivered through Ethernet.\u003c\/p\u003e\n\u003cp\u003eWith optocoupler isolation, digital signal isolation, power isolation, wide 7–36V input support, USB Type-C connectivity, and a rail-mount ABS enclosure, this ESP32-S3 relay board provides a practical solution for smart factory systems, building automation, industrial IoT, and other connected control applications.\u003c\/p\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBased on the ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core CPU capable of running at 240 MHz.\u003c\/li\u003e\n\u003cli\u003eIntegrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless connection for enhanced RF performance.\u003c\/li\u003e\n\u003cli\u003eHigh-quality relay with contact rating of ≤10A at 250V AC\/30V DC.\u003c\/li\u003e\n\u003cli\u003eSupports both passive and active digital input, as well as bidirectional optocoupler isolation. The relay enables digital input linkage control.\u003c\/li\u003e\n\u003cli\u003eOnboard isolated RS485 interface, to connect to numerous RS485 Modbus industrial modules or sensors.\u003c\/li\u003e\n\u003cli\u003eOnboard pin header provides access to other devices.\u003c\/li\u003e\n\u003cli\u003eOnboard USB Type-C port for power supply, firmware download, and debugging.\u003c\/li\u003e\n\u003cli\u003eThe onboard power supply screw connector offers a wide voltage input range of 7-36V, making it suited for industrial applications.\u003c\/li\u003e\n\u003cli\u003eThe onboard RTC chip facilitates scheduled tasks.\u003c\/li\u003e\n\u003cli\u003eOnboard W5500 Ethernet chip extends 10\/100Mbps network port via SPI interface.\u003c\/li\u003e\n\u003cli\u003eOptional PoE network port version with built-in PoE module for PoE functionality (compatible with IEEE 802.3af standard).\u003c\/li\u003e\n\u003cli\u003eOnboard optocoupler isolation to avoid interference from an external high-voltage circuit linked to the relay\u003c\/li\u003e\n\u003cli\u003eOnboard digital isolation prevents interference from external signals.\u003c\/li\u003e\n\u003cli\u003eOnboard unibody power supply separation provides stable isolated voltage; no additional power supply is required for the isolated terminal.\u003c\/li\u003e\n\u003cli\u003eOnboard TF card slot for external image and file storage.\u003c\/li\u003e\n\u003cli\u003eBuilt-in buzzer, RGB LED, power supply, and RS485 TX\/RX indicators to monitor the devices' functioning state.\u003c\/li\u003e\n\u003cli\u003eRail-mounted ABS enclosure is easy to install and safe to use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":54536750530784,"sku":"TIFDC0118","price":5089.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/1970\/6265\/files\/Waveshare_8-Channel_ESP32-S3_WiFi_Relay_Module_with_RS485_PoE_Ethernet_Xtensa_32-bit_LX7_Dual-Core_Processor.png?v=1787912570","url":"https:\/\/robocraze.com\/products\/waveshare-8-channel-esp32-s3-wifi-relay-module","provider":"Robocraze","version":"1.0","type":"link"}