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Each channel features optocoupler isolation between the control circuit and the relay coil
Arduino and Raspberry Pi temperature projects
With a 390mm reach and 32-channel controller
Input voltage: 7–12V
industrial processes
W1209 DC 12V Thermostat Temperature Controller Module Wireless Each channel features optocoupler isolationW1209 Temperature Controller DC 12V Heat Cool Temp Thermostat Switch Sensor The W1209 DC 12V Heat Cool Temp Thermostat Temperature Control Switch Sensor Connect to the power supply and equipment, the measuring temperature is displayed, press the "SET" button, and press " + or " to set the desired temperature (long press " + or "to increase or decrease quickly), press "SET" to confirm the setting and return, controller automatically performs the relay
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