jeric – September 3, 2017
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It can be used in module plant water device.
This switch is a device used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alarm, or other devices.
The flame sensor can be used to detect fire or other wavelength at 760 nm ~ 1100 nm light. The Flame sensor is very sensitive to the flame and can respond to the regular light, it’s generally used for fire alarm purposes.