Smoke sensor (with relay output)
Simple smoke sensor with relay output. You only get HIGH or LOW, you can also use it to get some higher current in your circuit when the sensor is activated.
Operating voltage: DC9V
Standby current: 10UA
Induced current: is less than 30MA
Output relay normally open, normally closed, or the output high and low
Operating temperature : -5 -50 degree
Smoke module wiring instructions
Black: Power ground
Red: positive power supply DC9V
White: Relay normally open
Blue: relay common
Green: The relay normally closed terminal
Simple test method:
- Press the test button for 3 seconds
- Light starts flashing
- The relay is now normally open with the common terminal connected.
- Send some smoke, the led starts flashing again and the relay activates.