8 Channel ESP32 S3 WiFi Relay Module With RS485 Isolation And Dual Core Processor 8 Digital Inputs And 8 Relay Outputs For DIY Smart Home Automation And Industrial Control Projects

8-Channel ESP32-S3 WiFi Relay Module with RS485 Isolation
✔️ Dual-core Xtensa LX7, 240 MHz, 8 relays, 8 inputs, RS485 isolation

The 8-channel relay module combines WiFi, BLE, and a dual-core ESP32-S3 processor to drive automation tasks. It’s ideal for DIY smart home hubs and rugged industrial panels where wireless control and isolation matter.

✅ 8 relays 10A 250V AC / 30V DC
✅ 8 digital inputs with optocoupler isolation
✅ Xtensa LX7 dual-core at 240 MHz for fast processing
✅ 2.4 GHz WiFi and BLE 5.0 with MQTT/cloud compatibility
✅ Onboard RS485 isolation; Ethernet (via W5500), USB-C, TF card slot option
✅ PoE support (IEEE 802.3af) for simplified wiring
✅ Rail-mountable ABS enclosure for easy installation

💡 What is an ESP32-S3 based WiFi relay module used for in home automation and industrial control?

This handy device acts as a smart controller and gateway for networked automation tasks.

- High-current relay control for turning devices on/off

- Wireless control via WiFi and BLE with MQTT and cloud options

- Multiple interfaces like RS485, Ethernet, USB-C, and PoE for flexible wiring