ESP32 Analog Sound Sensor Driver

🚀 A scalable, production-ready driver for analog sound sensors like KY-037/KY-038 using ESP32.

🔧 Features

• Voltage & ADC reading
• Loud sound detection (isLoud())
• Clap detection with debounce (detectClap())

🧪 Example Sketches

• BasicUsage — Print live sound voltage
• LoudnessMonitor — Detect loud environments
• ClapDetector — Detect clap gestures

📌 Wiring

Sensor	ESP32
VCC	3.3V
GND	GND
A0	GPIO34 (analog input)

📄 License

MIT License