SKU: SENS-3131
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HS-S05P Sound Sensor Module - PH2.0 3-Pin Digital Output

₹138.00 (Inclusive of all taxes)
Out of Stock

The HS-S05P is a compact digital sound detection module compatible with 3.3V and 5V microcontroller systems like Arduino, ESP32, and Raspberry Pi. It provides a simple digital output signal triggered by ambient sound levels, ideal for basic audio detection projects.

Features

  • Wide operating voltage range from 3.3V to 5.5V DC
  • Compact PCB dimensions of 30mm x 20mm for space-constrained designs
  • Simple digital output via PH2.0 3-pin interface (GND, VCC, Signal)
  • Low-power operation suitable for battery-powered sensing nodes
  • Plug-and-play connectivity for rapid prototyping and integration

Out of stock

Description

The HS-S05P sound sensor module is a basic acoustic detection component designed for microcontroller-based systems. It functions as a digital switch, providing a high/low logic output in response to detected sound pressure levels above a preset threshold. This makes it suitable for applications requiring simple on/off audio triggering rather than analog amplitude measurement.

Its compact form factor and wide 3.3V to 5.5V operating voltage ensure compatibility with popular development platforms like Arduino, ESP8266/32, and Raspberry Pi GPIO. The module uses a standard PH2.0 3-pin connector for reliable wiring, simplifying integration into prototypes and embedded systems where basic sound activation or event detection is needed.

Key Features

  • Broad Voltage Compatibility: Operates seamlessly across 3.3V and 5V logic systems, eliminating the need for level shifters.
  • Digital Output Interface: Provides a clean, buffered TTL-level signal for straightforward microcontroller input reading.
  • Compact & Lightweight Design: Minimal footprint and low weight facilitate integration into portable or space-limited devices.
  • PH2.0 Connector Standard: Features a keyed, lockable connector for secure and mistake-proof electrical connections.
  • Optimized Performance-to-Cost Ratio: Delivers reliable sound detection functionality in a durable, high-value build for educational and prototyping use.

Applications

  • Basic sound-activated switches for lighting or appliance control.
  • Noise detection and event logging in simple IoT monitoring nodes.
  • Clap or sound-triggered controls for DIY smart home projects.
  • Educational demonstrations of digital sensor input for microcontroller courses.
  • Presence detection via ambient noise in non-critical automation scenarios.

Technical Specifications

ModelHS-S05P
Operating Voltage3.3V – 5.5V DC
Output SignalDigital (TTL)
InterfacePH2.0 3-pin (GND, VCC, SIG)
Board Dimensions (L x W)30mm x 20mm
Board ThicknessApprox. 7mm
Primary FunctionSound Detection / Audio Trigger

Frequently Asked Questions

What is the output signal type of the HS-S05P sensor?

The HS-S05P provides a digital TTL-level output signal. It outputs a logic HIGH or LOW based on whether detected sound exceeds an internal threshold. This digital signal can be read directly by a microcontroller's digital input pin without an ADC.

What is the operating voltage range, and can I power it with 5V?

Yes, the module is designed for a wide operating voltage range of 3.3V to 5.5V DC. You can safely power it from a 5V Arduino pin or a 3.3V ESP32 GPIO. Ensure your power supply is within this specified range for reliable operation.

How do I connect the HS-S05P to an Arduino or other microcontroller?

Connect using the PH2.0 3-pin interface: the 'G' pin to GND, the 'V' pin to your microcontroller's 3.3V or 5V power pin, and the 'S' (signal) pin to any digital input pin on your board. No additional components are required for basic operation.

Package Includes

  • 1 x HS-S05P Sound Sensor Module

Additional Information

Weight 0.01 kg
Dimensions 3 × 2 × 0.7 cm