Circuit Ranger
Sound sensor module
Sound sensor module
SKU:C3C
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- Free Shipping on prepaid orders above INR 499/-
- Same day dispatch - if ordered before 2pm
- Dedicated Support - Mon to Sat - 10 AM to 6 PM
- Detect sound, noise, or claps easily with this Sound Sensor Module. Ideal for voice-activated projects, noise monitoring, and DIY electronics, it provides both digital and analog output, making it compatible with Arduino, ESP8266, ESP32, Raspberry Pi, and other microcontrollers. Lightweight, compact, and easy to integrate, it’s perfect for STEM projects, hobby electronics, and automation experiments.
- ✅ Features:
- Dual Output: Provides digital (high/low) and analog output for versatile applications
- High Sensitivity: Adjustable onboard potentiometer to fine-tune detection level
- Indicator LED: Shows output status for easy debugging and testing
- Compact & Lightweight: Fits easily into circuits, robotics, and DIY enclosures
- Plug & Play: Works seamlessly with Arduino, ESP8266, Raspberry Pi, and more
- ⚙️ Specifications:
- Operating Voltage: 3.3V – 5V DC
- Output: Digital (DO) & Analog (AO)
- Sensor Type: Microphone-based sound detection
- Sensitivity Adjustment: Onboard potentiometer
- Module Dimensions: Approx. 3.2cm × 1.4cm
- Pins: VCC, GND, DO, AO
- 💡 Applications:
- Voice-activated lights and alarms
- Clap or noise detection circuits
- DIY robotics and home automation projects
- STEM learning and electronics experiments
- 📦 Package Includes:
- 1 × Sound Sensor Module
Description
Description
The LM393 Sound Detection Module is a compact, plug-and-play microphone sensor that detects sound levels in the environment. It can sense claps, knocks, or any loud noise and output a digital signal when the volume exceeds a set threshold. This module is widely used in DIY electronics, voice-activated projects, sound-reactive lights, and security alarms.
Compatible with Arduino, Raspberry Pi, ESP8266, and other microcontrollers, it’s a great addition to any beginner or advanced maker’s toolkit.
✅ Key Features:
🎤 Detects sound intensity from environment
🎚️ Adjustable sensitivity via onboard potentiometer
🔌 3-pin digital output interface (easy connection)
💡 Onboard power and output LEDs for visual indication
🧠 Perfect for sound-based triggers and automation
📐 Specifications:
ParameterDetailsSensor TypeElectret MicrophoneOperating Voltage3.3V – 5V DCOutput TypeDigital (High when sound is detected)SensitivityAdjustable (via potentiometer)Interface PinsVCC, GND, D0LED IndicatorsPower (Green), Output (Red)Comparator ICLM393Detection Distance~30cm (depending on sound level)Dimensions~32mm x 14mm
🚀 Applications:
Clap-activated lights or devices
Voice or sound-controlled systems
DIY alarms or noise detectors
Sound-reactive LED displays
Arduino/ESP8266/ESP32 projects
Interactive art or musical setups
Warranty Info
Warranty Info
7 days replacement warranty applicable only for manufacturing defects. No warranty for physical damage or misuse.
Faq
Faq
Q1. Are these products tested before shipping?
A: Yes, all components are pre-checked and securely packed to ensure they are in working condition at the time of dispatch.
Q2. Do you offer a warranty?
A: Yes, we offer a 7-day replacement warranty only for manufacturing defects. Physical damage or misuse is not covered.
Q3. How can I claim a replacement?
A: If there’s a manufacturing issue, please contact us within 7 days of delivery with an unboxing video and a clear description of the issue. We’ll guide you through the process.
Q4. How long will delivery take?
A: Orders are usually shipped within sameday if ordered before 2pm & next day dispatch for after 2pm orders. Delivery time depends on your location and courier partner, typically 3–7 working days.
Q5. Is GST invoice available?
A: Yes, we provide a GST invoice with every order. Please enter your GST details at checkout if applicable.
Still have questions?
📩 Chat with us via the WhatsApp icon or email us at enquiry@circuitranger.in
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