Humidity Detection Sensor + Raindrops Sensor Module + Water Sensor Module Set - Blue + Black
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1.Water Level sensor specification:
- Working voltage: DC 3~5V.
- Working current: <20mA.
- Sensor type: simulation.
- Test range: 40mm x 16mm.
- Workmanship: FR4 double side SMOBC&HAL.
- Working temperature: 10~30'C.
- Working humidity: 10%~90% no condensation.
- Voltage: 5V.
- With power supply indicator, signal output LED indicator.
- TTL level output, TTL effective signal output is low level; Drive ability is about 100mA, can directly drive relay, buzzer, mini fan etc.
- Sensitivity can be adjusted by the potentiometer.
- Control board dimension: 3 x 1.6mm.
- Large scale raindrops sensor board: 5.4 x 4.0mm.
- Connect with 5V power supply, when no water drop, DO output is high level, indicator light off; when has water drop, DO output is low level, indicator light on.
- AO analog output, can test the rainfall by connecting with the SCM AD port.
- Comparator USES the LM393 chips, stable work ability.
- Working voltage: 3.3~5V.
- With fixing bolt holes, convenient to install.
- PCB dimension: 3.2cm x 1.4cm.
3.Wiring instructions(3-line type):
- VCC external connecting 3.3~5V.
- GND external connecting.
- DO digital output interface(0 and 1).
|Color||Blue + Black + Multi-Colored|
|Application||Can adjust the soil humidity threshold value by the potentiometer, can auto water the vegetable garden, garden, DIY electronic games, electronic bricks, Arduino design etc.|
|Dimensions & Weight|
|Dimensions||2.17 in x 1.57 in x 0.08 in (5.5 cm x 4 cm x 0.2 cm)|
|Weight||0.78 oz (22 g)|
1 x Soil humidity sensor
1 x Raindrops sensor
1 x Water sensor module
2 x Cables (20cm)
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|Quantity||3+ units||5+ units||10+ units|
|Rate||US$4.58 shipped||US$4.57 shipped||US$4.55 shipped|
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