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DIY Raindrop Sensor + HL-01 Module w/ Jumper Wire for Arduino

DIY Raindrop Sensor + HL-01 Module w/ Jumper Wire for Arduino

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SKU: 384569
  • US$2.98
  • 2.97
  • Free shipping To UNITED STATES Via SuperSaver

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Rate US$2.63 shipped US$2.62 shipped US$2.61 shipped

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DIY Raindrop Sensor + HL-01 Module w/ Jumper Wire for Arduino

DIY Raindrop Sensor + HL-01 Module w/ Jumper Wire for Arduino

US$2.97 US$2.98 0

- High quality FR-04 dual sided material, ultra area 5.0 x 4.0cm. Nickel-plated surface, with antioxidant, electrical conductivity, and superior lifetime performance

- Comparator output, clear signal, and nice waves, powerful driver over 15mA

- Equipped with potentiometer to adjust the sensitivity

- Working voltage: 3.3V~5V

- Output method: Digital switch output (0 / 1) and analog AO voltage output

- Easy installation with fixed screw hole

- PCB size: 3.2cm x 1.4cm

- Uses wide voltage and LM393 comparator 


- When connected to a 5V supply power lights, no water droplets on sensor board , DO output is high; Switch lights off, drop a drop of water, DO output is low, the switch indicator light.

- Clean the water droplets, returned to output high state.

- AO analog output can be connected to the microcontroller AD port to detect drops in the above rainfall size.

- DO TTL digital outputs can also be connected to the microcontroller to detect whether there is rain.


VCC: Power positive (3~5V)

GND: Power negative 

DO: TTL switch signal output 

AO: Analog signal output 

Quantity1 piece
Form ColorBlack + silver
English Manual / SpecYes
Download Link http://pan.baidu.com/share/link?shareid=47615182&uk=2164862926
Other Features
Dimensions & Weight
Dimensions 2.13 in x 1.57 in x 0.28 in (5.4 cm x 4 cm x 0.7 cm)
Weight 0.46 oz (13 g)
Packing List
1 x Raindrop module
1 x HL-01 module
5 x Jumper wires (18cm)

All packages from DX.com are sent without DX logo or any information indicating DX.com. Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

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Quantity 3+ units 5+ units 10+ units
Rate US$2.63 shipped US$2.62 shipped US$2.61 shipped

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