W1209 DC 12V -50 to +110'C Temperature Controller Control Switch Thermostat Thermometer Sensor Module (Blue)

W1209 DC 12V -50 to +110'C Temperature Controller Control Switch Thermostat Thermometer Sensor Module (Blue)

comments:

roleohibachi posted on r/askelectronics2w

I think you've described every thermostatic fan controller to every exist. Maybe you were just missing the keyword, "thermostatic", which specifies a device that seeks a stable temperature. An example, not necessarily the best example, not guaranteed appropriate for your exact specs. https://www.amazon.com/Temperature-Controller-Control-Thermostat-Thermometer/dp/B09STXT6T2