The LM393, use of the wide voltage comparatorProvide both digital and analog outputOutput LED indicatorCompatible with ArduinoTTL CompatibleThe sensor uses the high-quality FR – 04 double material, the large area of 5.5*4.0 CMTreatment of nickel plating and surface, have fight oxidation, electrical conductivity, and life has more superior performanceThe comparator output, signal clean, good waveform, driving ability is strong, for more than 15mAWith potentiometer sensitivity adjustmentThe output format: digital switch output (0 and 1) and analog AO voltage output;Has a fixed bolt hole, convenient installation
