This microphone amplifier is designed to add a reliable audio front end to your project. It provides clear, consistent amplification with flexible output options and broad power compatibility. Key benefits and features Flexible output options: separate pins for analog and digital output, with the default output being analog. This allows you to connect directly to an ADC for digital processing or use the analog path for downstream devices. Broad power compatibility: supports two common supply voltages, 3.3V and 5V, making it suitable for a wide range of microcontrollers and development boards. Predictable amplification: sensitivity with a fixed gain of 20 dB, providing a stable amplified mic signal for consistent results across projects. Easy integration: straightforward wiring to your embedded system without complex configuration, enabling quick prototyping and deployment. Applications and use scenarios Microcontroller based sound sensing: add amplified microphone input to Arduino, ESP32, or similar platforms for basic voice or sound level detection. Voiceactivated sensors and IoT: integrate into embedded systems that respond to audio cues or voice commands in home automation or monitoring setups. Audio data logging and monitoring: capture elevated microphone signals for recording, analysis, or eventtriggered logging in portable or compact devices. Specifications at a glance Output: separate pins for analog output and digital output; default output is analog Power supply: 3.3V or 5V Gain: fixed 20 dB Sensitivity: This module provides a practical, dependable solution for adding amplified microphone input to a variety of projects, with flexible output options and straightforward integration.