W1209 Circuit Diagram. Here is basic schematic for temperture controller xh w1209 in the temperature controller xh w1209 menu will move with buttons and to select the value or raising or lowering the temperature. You can use a different voltage for the heater section as long as the heater doesn t draw more than 10a.
The red led display indicates when the relay is activated always shines as long as the relay is activated if the relay is switched off led off. After wire then can supply power to the device display ambient tempera ture. The w1209 is an incredibly low cost yet highly functional thermostat controller.
All you need to do is set a trigger temperature at which the fan should switch on or off.
W1209 thermostat module has a temperature sensor keys led display relay and requires dc 12v power supply. With the w1209 digital temperature controller you can intelligently control power to most types of electrical device based on the. After wire then can supply power to the device display ambient tempera ture. Xh w1209 temperature sensor module how to operate.
