ESP32 + MQTT: Replace Your Smart Thermostat with a Very Smart Thermostat
I took the plunge and started driving my furnace with a relay connected to a NODEMCU S2. The results exceeded my hopes. Once you have temp sensors in your house, talking to your custom apps by MQTT, you'll find that the experience is way beyond what today's smart thermostats can provide for you.
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** I brought in a professional to OK my project!!!
Take a look. My home has been a lot more comfortable since going this route.
#smartthermostats #iot #smarthome #mqtt #ESP32 #IoT #InternetOfThings #OhioIoT