Will it work with a 12V supply?

You will want a good, stable 5 volt supply of using with Raspberry Pi.

is it 5 or 3.3v? description says 5, but title says both.

It will work with either the 3.5 or 5 volt signal from your Arduino board.

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HiLetgo 3pcs LM393 Rain Drops Sensor Weather Moisture Monitor Sensor Humidity Sensitivity Module Nickeled Plate 3.3-5V for Arduino

HiLetgo 3pcs LM393 Rain Drops Sensor Weather Moisture Monitor Sensor Humidity Sensitivity Module Nickeled Plate 3.3-5V for Arduino

Product ID: 31357087

Details

Brand
HiLetgo
Centerline Length
5.4
Connector Type
Screw
Item Pitch
5.4
Material
Plastic
Mounting Type
Surface

⚡15mA strong drive output

💧Large 5.4x4.0cm rain detection area

🔧Adjustable sensitivity potentiometer

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Description

💧 Stay ahead of the storm with precision rain sensing!

DUAL OUTPUT MODES - Analog and digital outputs provide versatile integration options for any Arduino or microcontroller project.
ROBUST SIGNAL OUTPUT - Clean TTL digital output with 15mA drive capacity powers relays, buzzers, and small fans directly—no extra components needed.
CUSTOMIZABLE SENSITIVITY - Easily fine-tune detection thresholds with the built-in potentiometer to match your environment’s unique moisture levels.
PLUG PLAY INSTALLATION - Compact, surface-mount design with positioning holes and screw connectors for hassle-free setup and stable mounting.
PRECISION RAIN DETECTION - Large nickel-plated sensor board ensures superior oxidation resistance and conductivity for reliable moisture monitoring.

The HiLetgo LM393 Rain Drops Sensor is a high-quality, nickel-plated moisture detection module designed for Arduino and microcontroller projects. Featuring a large 5.4x4.0cm sensing area, adjustable sensitivity, and dual analog/digital outputs with strong 15mA drive capability, it offers reliable, oxidation-resistant rain detection with easy installation and versatile integration.

Specifications

ASIN	B01DK29K28
Best Sellers Rank	#818 in Single Board Computers (Computers & Accessories)
Brand Name	HiLetgo
Centerline Length	5.4 millimeters
Connector Type	Screw
Customer Reviews	4.3 4.3 out of 5 stars (120)
Manufacturer	HiLetgo
Material Type	Plastic
Model	3-01-0312-A
Mounting Type	Surface
Number Of Contacts	6
Number Of Poles	3
Number of Positions	3
Part Number	3-01-0312-A
Pitch	5.4 millimeters
Voltage	5 volts

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10781CFA

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In stock

Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Senegal.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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