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3-pin flame sensor module detects fire/flame with analog and digital output. Ideal for Arduino fire detection systems.
4-pin flame sensor module with onboard comparator for flame detection. Adjustable sensitivity via potentiometer.
Simple and efficient water level sensor module for detecting rain, tank water levels, or liquid presence in Arduino projects.
ZMPT101B AC voltage sensor module for measuring 220V AC voltage with high accuracy. Ideal for Arduino energy monitoring projects.
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Water Level Sensor Module for Arduino (Rain, Leak, Tank Detection) 
