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Produino YL-83 Single PCB Raindrop Sensor Module - Black + Silver
Product use: rain£¬ rain sensor£¬ can be used for all kinds of weather monitoring£¬ and translated into output signals and AO. The sensor USES the high quality FR - 04 double material£¬ large area of 5.5 * 4.0 CM£¬ treatment of nickel plating and surface£¬ have fight oxidation£¬ electrical conductivity£¬ and life has more superior performance; The comparator output£¬ signal clean£¬ good waveform£¬ driving ability is strong£¬ for more than 15 ma; With potentiometer sensitivity adjustment The working voltage of 3.3 V to 5 V The output format: digital switch output (0 and 1) and analog AO voltage output; Has a fixed bolt hole£¬ convenient installation Small board PCB size: 3.2 cm x 1.5 cm The LM393£¬ use of wide voltage comparator Note: the line's color may be different from picture show£¬ but we sure function is same.