Shelly 1 in NodeRed integrieren –

Shelly Button 1 in Node Red - Node-RED - Home Assistant Community

Beginners Guide To Shelly Relays – Choose the Right Relay for the Job – The Hook Up

node-red-contrib-zigbee2mqtt-devices (node) - Node-RED

Shelly Plus H&T Wireless Temperature Sensor to Emoncms via MQTT - Integrations - OpenEnergyMonitor Community

Public MQTT Broker HiveMQ & Node-RED : PDAControl

Home Automation – @tomasmcguinness

Cerbo MQTT to control Shelly Relay over Node-Red - Victron Community

Getting started with Shelly UNI - an example project

Some useful wee bits of code from my Node-red datalogger - Node-RED - Hubitat