I want a thermostat switch to turn on a small 5v 2amp current to prevent a small device freezing.
I an confused. I see NO (Normally Open) 0c (32f) thermostats, but does that meen the circut closes at that temp and ABOVE, or closes when the temp DROPS to 0c and lower?
I an confused. I see NO (Normally Open) 0c (32f) thermostats, but does that meen the circut closes at that temp and ABOVE, or closes when the temp DROPS to 0c and lower?