Has anyone got any experience using this cheap ESP WiFi relay? : r/esp32

ESP32 - Relay ESP32 Tutorial

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Unable to trigger relay : r/esp32

ESP8266 Relay (active low): how to prevent triggering on boot or reset (SOLVED) - ESPHome - Home Assistant Community

Esp-12f dual channel relay no instructions : r/esp32

Help about programming ESP12F relay x2 to use in home assistant : r /homeassistant

Need your opinion on this ESP-32 with 6 Channel relay board I have designed. : r/esp32

Controlling Relay Boards from an ESP32

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MicroPython: Relay Module with ESP32/ESP8266 (Guide + Web Server)

Not having fun/luck with ESP-8266 12E - Programming Questions - Arduino Forum