Relay controller for the ESP8266 & ESP32 using the IOTAppStory.com library for OTA & Wifi
https://iotappstory.com/community/apps/home-automation/529/4-channel-relay-controller
Relay controller for the ESP8266 & ESP32 using the IOTAppStory.com library for OTA & Wifi
https://iotappstory.com/community/apps/home-automation/529/4-channel-relay-controller