Use the REST Component to Add A Shelly Switch To Home Assistant

The Shelly 1 Smart Relay: Is it better than the Sonoff Basic?

Add a door sensor to any door with a Sonoff basic

DIY Motorized Roller Shades for your smart home with WiFi, MQTT, and Voice Control

NodeMCU ESP32 and ESP8266 Pin Modes (analog and digital, inputs and outputs)