Temperature Control W1209 Circuit Diagram. The temperature is displayed in degree centigrade and with the help of 7 segment display and the relay the state is displayed with the help of the led present on the w1209 module. Long time to press key of to get a quick.
Document history version 1 0 creation version 1 1. The xh w1209 has three control buttons on the set and if you press the set button for 2 seconds enters the menu with seven options for setting the thermostat p0 p1 p2 p3 p4 p5 p6. 3 tactile switches allow for.
The w1209 is an incredibly low cost yet highly functional thermostat controller.
Here is basic schematic for temperture controller xh w1209. At the beginning it is good to introduce thermostat control for easy work. With this module you can intelligently control power to most types of electrical device based on the temperature sensed by the included high accuracy ntc temperature sensor. 50 110 c.
