IoT Remote Relay with NodeMCU/ESP8266, MQTT/Mosquitto, and Node Red – Part I

My newest hobby is mucking around with the Internet of Things (IoT). A while back I bought several NodeMCU’sĀ from eBay for almost nothing. Along with a relay board (also from eBay), some creative wiring, and a bit of software, I’ve managed to put together a neato remote controlled relay board. In this demo I’ll actually… Continue reading IoT Remote Relay with NodeMCU/ESP8266, MQTT/Mosquitto, and Node Red – Part I

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Categorized as Hobbies, IoT