1 the sensitive type photosensitive resistance sensor 2 the comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma. 3 with adjustable potentiometer can detect light brightness adjustment 4 the working voltage of 3.3 V to 5 V 5 the output form: DO digital switch output (0 and 1) and AO analog voltage output 6 has a fixed bolt hole, convenient installation 7 small board PCB size: 3.2 cm x 1.4 cm 8 using the LM393 wide voltage comparator
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