-28%
Rain Drop Sensor
- Chip: LM393
- Working Voltage: 3.3-5V
- Outputs: Analog and Digital
- Sensor Board Size: 5.4 cm x 4 cm
- Material Used: RF-04
- VCC: 3-5V
- GND: Negative Electrode
- DO: TTL Swith Signal Output
- AO: Analog Signal Output
- Driving Capacity Of: Around 100mA
- Potentiometer adjust the sensitivity
- Uses a wide voltage LM393 comparator
- Comparator output signal clean waveform is good, driving ability, over 15mA
- Anti-oxidation, anti-conductivity, with long use time
- With bolt holes for easy installation
- Small board PCB size: 3.2cm x 1.4cm
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