Hello, I'm running a few high power LEDs that generate some heat which over time will become too warm (even the heatsink). I've mounted a BME280 and AM2302 to get temperature readings close enough the heatsink. Is it possible, with automation to activate a relay to start two fans to run if temperatu

Hi, First of all, many thanks for sharing this awesome project. It perfectly fits my needs for automating my greenhouse watering. Because I live in Belgium, there is a small risk that during late March, early April we still have 1 or 2 nights of frost. For this reason I have bought a 12V heater whic