The KY-038 Sound Sensor uses a small microphone and LM393 comparator to detect sound levels, perfect for clap-controlled switches and noise-detection projects.
Key Features
- Microphone + LM393 comparator
- Digital + analog output
- Adjustable sensitivity
- Detects claps & noise
- 3.3V–5V
Specifications
| Sensor | Electret microphone |
| Output | Digital + Analog |
| Comparator | LM393 |
| Voltage | 3.3V–5V |
Popular Project Ideas
- Clap-controlled light/switch
- Noise-level meter
- Sound-activated robot
- Security sound alarm
Order online anywhere in Pakistan or visit Arduino Corner at Shaheen Market, DAV College Road, Rawalpindi. We ship to Islamabad, Lahore, Karachi, Peshawar and every city with cash on delivery and fast dispatch — the trusted choice for students, hobbyists and FYP builders.







