HS-S20P-B Ambient Brightness Sensor Module - PH2.0 Terminal Wire
HS-S20P-B Ambient Brightness Sensor Module - PH2.0 Terminal Wire - Image 2
SKU: SENS-3184
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HS-S20P-B Ambient Brightness Sensor Module - PH2.0 Terminal Wire

₹79.00 (Inclusive of all taxes)
Out of Stock

The HS-S20P-B is an analog ambient light sensor module designed for real-time brightness detection and automatic lighting control. Featuring a simple 3-pin interface (V, G, S), it is compatible with 3.3V/5V microcontrollers like Arduino, ESP32, and Raspberry Pi for energy-efficient system integration.

Features

  • Analog output for direct light intensity measurement.
  • Compact PCB design measuring 30mm x 18mm x 7mm.
  • Simple 3-pin interface (VCC, GND, Signal) via PH2.0 connector.
  • Supports real-time monitoring for dynamic system response.
  • Suitable for both indoor and outdoor ambient light sensing applications.

Out of stock

Description

The HS-S20P-B Ambient Brightness Sensor operates on a photoconductive principle, where its sensing element’s resistance varies proportionally with incident light intensity. This change is conditioned into a linear analog voltage signal output on the ‘S’ pin, providing a direct and real-time measurement of ambient brightness levels.

Designed for seamless integration into automated control systems, the module’s output can be read by any microcontroller ADC pin. Its compact, PCB-mounted form factor and PH2.0 terminal wire interface facilitate easy installation in lighting fixtures, smart home devices, and energy management systems, enabling precise adjustment based on environmental light conditions.

Key Features

  • High-sensitivity photoconductive sensor for accurate ambient light detection.
  • Linear analog voltage output proportional to light intensity.
  • Compact and durable PCB construction for reliable long-term operation.
  • Standard 3-pin PH2.0 connector for quick and secure wiring.
  • Broad compatibility with 3.3V and 5V logic microcontrollers and development boards.
  • Optimized for real-time feedback loops in automated lighting and energy-saving systems.

Applications

  • Automatic dimming and switching for indoor/outdoor LED lighting systems.
  • Daylight harvesting and energy optimization in smart building management.
  • Ambient light adaptation for consumer electronics displays and backlights.
  • Environmental monitoring stations for logging ambient brightness data.
  • DIY projects and prototypes requiring real-time light level feedback.

Technical Specifications

Item TypeAmbient Brightness Sensor Module
Model NumberHS-S20P-B
Interface TypePH2.0 Terminal Wire (3-pin: VCC, GND, Signal)
Output SignalAnalog Voltage
Dimensions (L x W x H)30 mm x 18 mm x 7 mm
Module Weight4 g
Primary FunctionAmbient Light Intensity Detection
Typical ApplicationsAutomatic Lighting Control, Energy Management Systems, Smart Devices

Frequently Asked Questions

What is the operating voltage for the HS-S20P-B sensor?

The module typically operates within a 3.3V to 5V DC range, compatible with most microcontroller power rails. Connect the 'V' pin to your system's positive supply (3.3V or 5V) and 'G' to ground. Always verify your specific module's datasheet for absolute maximum ratings.

How do I connect and read data from the HS-S20P-B?

Connect the module's 'V' pin to VCC (3.3V/5V), 'G' to GND, and the 'S' (signal) pin to an analog input pin on your microcontroller (e.g., Arduino A0). The sensor outputs an analog voltage. Use your board's analogRead() function to obtain a value proportional to the ambient light intensity.

Can this sensor be used outdoors?

Yes, the HS-S20P-B is suitable for outdoor applications where monitoring ambient light is required, such as for streetlight control. However, for prolonged outdoor use, consider providing environmental protection for the PCB, as the standard module is not explicitly rated for waterproofing or extreme conditions.

Does the sensor require calibration?

The sensor provides a relative analog output. For precise lux measurements, user calibration against a known light source or reference lux meter is recommended. Map the raw ADC values from your microcontroller to actual light levels based on your specific installation environment and lighting conditions.

Package Includes

  • 1 x HS-S20P-B Ambient Brightness Sensor Module

Additional Information

Weight 0.004 kg
Dimensions 3 × 1.8 × 0.7 cm

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