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My Smart Thermostat Runs Boiler, Mini-split, And Window A/c

The project will start, control, and protect a wood-fired boiler, modulating according to outdoor temperature. It will control a mini-split to provide heat or cooling. It also controls a window A/C. Statistics are rendered on Blynk graphs. Control via Blynk and Node-Red dashboard.

Washing Machine Notifications

Get your "dumb" washing machine talking to Google Home and Android devices - never forget about the washing again!

Nest Your Old Thermostat Under $5

Make your old thermostat smart again with this $5 device!