Fire detection flame sensor module; fire source detection modules; infrared receiver module;

Features: 1, can detect the flame or wavelength at 760 nm to 760 nm range of light, the lighter the test flame distance is 80 cm, on the flame, the greater the distance test 2, the detection Angle of 60 degrees or so, particularly sensitive to the flame spectrum 3, the sensitivity is adjustable 4, the comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma 5, with adjustable precision potentiometer sensitivity adjustment 6, the working voltage of 3.3 V to 5 V 7, output form: digital switch output (0 and 1) 8, has a fixed bolt hole, convenient installation 9, small board PCB size: 3.2 cm x 1.4 cm 10, use the LM393 wide voltage comparator