Arduino Web controlled switch/relay over WiFi using arduino Ethernet shield
Kc868-a128 Esp32 Wifi Rs232 Usb Ethernet Relay Module Adc Dac Arduino Ide For Smart Home Automation Mqtt - Buy Esp32 Home Automation,Esp32 Relay,Esp Wifi Board Product on Alibaba.com
Arduino Ethernet Web Server Relay | Random Nerd Tutorials
Amazon.com: Relay Network Ethernet Relay Controller Module Control Board LAN WAN Network Web Server with RJ 45 Interface + 8 Channel Relay Module for Smart Home Remote Control : Industrial & Scientific