SKU: SENS-0224
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HS-S09PB Raindrop Sensor Module - Analog & Digital Output, PH2.0 Interface

₹197.00 (Inclusive of all taxes)
Out of Stock

The HS-S09PB is a compact raindrop and moisture detection sensor module compatible with 3.3V and 5V logic systems like Arduino, Raspberry Pi, and ESP32. It provides both analog and digital output signals for flexible integration into weather monitoring and automation projects.

Features

  • Dual analog and digital output signals for versatile data acquisition.
  • Wide 3.3V to 5.5V operating voltage range for compatibility with 3.3V and 5V microcontrollers.
  • Fast response time of ≤100ms for real-time precipitation detection.
  • Compact 23mm x 46mm PCB design with PH2.0 connector for easy integration.
  • Low power consumption, drawing ≤20mA during operation.

Out of stock

Description

The HS-S09PB raindrop sensor module detects the presence and intensity of rainfall or surface moisture through changes in conductivity across its exposed sensing pad. The module includes onboard signal conditioning to provide a stable analog voltage output proportional to moisture level, as well as a digital output with an adjustable threshold via a potentiometer for simple on/off detection.

Constructed on an FR4 PCB, the module is designed for indoor or sheltered environmental monitoring applications. Its PH2.0 2/3P terminal wire interface simplifies wiring connections to development boards and data acquisition systems, making it suitable for DIY weather stations, smart agriculture systems, and automatic window or awning control.

Key Features

  • Dual-mode output: Analog (A) for intensity measurement and Digital (D) for threshold-based detection.
  • Broad power supply compatibility from 3.3V to 5.5V DC, ideal for battery-powered projects.
  • Fast-response sensing with a reaction time of ≤100 milliseconds.
  • Optimized low-current design with a maximum operating current of 20mA.
  • Standardized PH2.0 2/3P connector for reliable and secure cable connections.
  • Compact and durable FR4 PCB construction for reliable performance in humid conditions.
  • Onboard potentiometer for precise adjustment of the digital output sensitivity threshold.

Applications

  • DIY automatic rain-triggered window or awning closure systems.
  • Precipitation detection modules for home weather stations and environmental monitors.
  • Moisture sensing for smart agriculture and irrigation control systems.
  • Liquid presence detection in industrial process monitoring or leak detection setups.
  • Educational projects for demonstrating analog/digital sensor interfacing with Arduino or Raspberry Pi.

Technical Specifications

Model NumberHS-S09PB
Operating Voltage3.3V - 5.5V DC
Output SignalsAnalog (A), Digital (D)
InterfacePH2.0 2/3P Terminal Wire
Operating Current≤ 20 mA
Response Time≤ 100 ms
PCB MaterialFR4
Module Dimensions23 mm (Width) x 46 mm (Length)
Shipping Weight0.01 kg

Frequently Asked Questions

What is the operating voltage range for the HS-S09PB sensor?

The HS-S09PB raindrop sensor module operates from 3.3V to 5.5V DC. This wide range makes it directly compatible with both 3.3V logic systems like ESP32 or Raspberry Pi and standard 5V Arduino boards without requiring a level shifter.

How do I use the analog and digital outputs on this module?

The module provides two separate outputs. The analog (A) pin outputs a variable voltage proportional to the moisture level on the sensing pad, which can be read by an ADC pin. The digital (D) pin provides a high/low signal based on a threshold set by the onboard potentiometer, useful for simple on/off detection.

What type of connector does the HS-S09PB module use?

The module uses a PH2.0 2/3P terminal wire interface. This is a common, compact connector type. You will typically connect the V (power), G (ground), and either A (analog) or D (digital) pins to your microcontroller using a matching PH2.0 cable or by soldering wires directly to the pads.

Can this sensor be used outdoors?

While the sensor detects rain, its FR4 PCB is not inherently waterproof. For outdoor use, the sensing pad must be exposed, but the electronics should be housed in a protective, sealed enclosure to prevent water ingress and damage from direct weathering, extending the module's lifespan.

Package Includes

  • 1 x HS-S09PB Raindrop Sensor Module

Additional Information

Weight 0.01 kg
Dimensions 4.6 × 2.3 cm