Compare & Contrast: Two ESP8266 WiFi Relay Modules #IoT #IoTuesday

this review by Nathan Chantrell of these two modules.

I’m using these with MQTT and Node-RED so that they seamlessly integrate with the other WiFi and 433MHz remote mains devices that I already have. In day to day use there will be no way to tell which type of device is controlling a particular light or appliance which is just how it should be.

Read more.


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