WiFi relay controller (ESP8266, ESP32)

ESP32-C3 Single-Channel Wireless Fidelity Relay Switch Development Board ESP-C3-12F Remote Switch Control Module Supporting AC 90V-250V & DC 7V-12V Power Supply 4M Byte Flash : Electronics

Controlling Relay Board (ESP32 + Arduino Series)

How to Control a Relay Module With an ESP32

WiFi relay controller (ESP8266, ESP32)

Smart Home Automation Using Blynk & ESP32 IoT Projects

ESP8266 Wireless WIFI Relay Controller Module Single-channel Relay Module ESP 12F Development Board for IOT Smart Home DC5V-80V

Simple WiFi relay board (1): an overview of two popular modules on Chinese Websites – Arduino, ESP8266, ESP32 & Raspberry Pi stuff

NWI1118 version based on ESP8266, wifi chip., NWI1119 version based on ESP32-C3, chip's new feature please refer to the wiki page., This is the SPDT

Wifi IoT SPDT Relay Board V2

ESP8266 /ESP32 WIFI 8 channel relay module esp-12f /ESP32-WROOM development board power supply 5V/7-28V - AliExpress

ESP8266 ESP12F Relay X8 Board to switch pins with browser

ESP32 4 Channel WiFi Wireless Relay Module + USB to TTL for Android not IOS

Controlling Relay Boards from an ESP32

ESP32 Relay Module - Control AC Appliances (Web Server), Random Nerd Tutorials