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    Rain Drop Sensor Module

    , ,
    1. The LM393, use of the wide voltage comparator
    2. Provide both digital and analog output
    3. Output LED indicator
    4. Compatible with Arduino
    5. TTL Compatible
    6. The sensor uses the high-quality FR – 04 double material, the large area of 5.5 * 4.0 CM
    7. Treatment of nickel plating and surface, have fight oxidation, electrical conductivity, and life has more superior performance
    8. The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 mA;
    9. With potentiometer sensitivity adjustment
    10. The output format: digital switch output (0 and 1) and analog AO voltage output;
    11. Has a fixed bolt hole, convenient installation
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