Features :
● The LM393, use of the wide voltage comparator
● Provide both digital and analog output
● Output LED indicator
● Compatible with Arduino
● TTL Compatible
● The sensor uses the high-quality FR – 04 double material, the 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 output format: digital switch output (0 and 1) and analog AO voltage output;
● Has a fixed bolt hole, convenient installation.

Specification:
● Operating Voltage DC: 3.3 ~ 5 V
● Voltage Comparator: LM393
● Driver Size: 32x15x9mm (LxWxH)
● Collector Board Size: 54x40x1.5mm (LxWxH)

Package Includes:
1 x Humidity Detection Sensor Module Rain Detection For Arduino