3.3-5V Raindrops Detection Sensor

Description

Feature: 1.The sensor USES the high quality FR - 04 double material, large area of 5.5 * 4.0CM, treatment of nickel plating and surface, have fight oxidation, electrical conductivity, and life has more superior performance; 2.With potentiometer sensitivity adjustment; 3.The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 mA; 4.The LM393, use of wide voltage comparator; 5.The output format: digital switch output (0 and 1) and analog AO voltage output; 6.Has a fixed bolt hole, convenient installation; 7.The working voltage of 3.3 V to 5 V;