HS-S05B Sound Sensor Module - Digital Output, PH2.0 3-Pin
The HS-S05B is a compact digital sound sensor module compatible with 3.3V and 5V logic systems, including Arduino, Raspberry Pi, and ESP32. It provides a simple digital output signal for detecting sound events and changes in acoustic amplitude.
Features
- Wide 3.3V to 5.5V DC operating voltage range for flexible power supply compatibility.
- Digital output signal (S pin) for straightforward interfacing with microcontrollers and logic circuits.
- Compact PCB footprint (approx. 23mm x 33mm) ideal for space-constrained embedded designs.
- Plug-and-play PH2.0 3-pin connector interface for simplified wiring and prototyping.
- Low-power operation suitable for battery-powered sensing and monitoring applications.
Out of stock
The HS-S05B sound sensor module is a basic acoustic detection component designed for embedded electronics. It typically incorporates an electret microphone capsule paired with an onboard comparator circuit. This setup converts analog audio amplitude into a clean digital signal, triggering a logic-high output when sound exceeds a preset threshold.
The module’s simple three-pin interface (VCC, GND, Signal) and wide voltage compatibility make it a versatile choice for rapid prototyping and integration into microcontroller-based systems like Arduino, ESP32, or Raspberry Pi. Its digital output eliminates the need for analog-to-digital conversion, simplifying code and system design for event-based sound detection tasks.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 3.6 × 3.1 cm |














