MQTT Relay with NodeMCU and using the physical light switch - Configuration - Home Assistant Community
ESP8266 WIFI ESP-01 WS2812 RGB LED Wireless Remote Switch Controller Module for Arduino Smart Home NodeMCU with 16bit Light Ring 5050 RGB LED - Newegg.com
Smart altenative switch with ESP8266, ioBroker and MQTT - Hackster.io
Make an IoT Switch to Control Any Device on WiFi - Learn Robotics
ESP8266 Based Webserver to Control LED from Webpage
Arduino WiFi Power Switch & Energy Monitoring Device
Failsafe IoT Light Switch with ESP32, ESP8266 OR Arduino for Home Automation - Baba Awesam - YouTube
WiFi Controlled LED using ESP8266 and Arduino | Electronics Hub
1pcs ESP8266 WiFi Relay Module with ESP-01S Relay Adapter Module for Smart Home Appliance Connect Fan Illuminator Smart Switch Phone APP Remote Control Switch Wireless Transceiver: Amazon.com: Industrial & Scientific
WiFi Controlled LED using ESP8266 and Arduino | Electronics Hub
Wireless Switch with NodeMCU (ESP8266) and a Relay | by Alejandro González | Trabe | Medium
1. Getting started with Blynk and Arduino. Switch the lights ON over the Internet - YouTube
Retrofit House Lights with WiFi - Keep existing switches Controlled by Android using ESP8266 and pfodApp<br><b><i>No Android programming required</i></b>