Low Noise MAX9814 Microphone Preamp Module 40dB 50dB 60dB Adjustable For Development Boards ESP826

Automatic Gains Control]Built-in automatic gains control function provides three selectable gains setting of 40dB, 50dB, and 60dB, ensuring clear auditory input in various environments. Broad-Spectrum Compatibility Design]Compatible with various development boards such as ESP8266, facilitating seamless integration with existing projects without the need for additional adapters. Low-Noise Performance]Low input reference noise density of just 30nV, delivering purer audiory and reducing background noise interferences. Low Noise MAX9814 Microphone Preamp Module 40dB 50dB 60dB Adjustable For Development Boards ESP826. Features: Automatic Gains Control]Built-in automatic gains control function provides three selectable gains setting of 40dB, 50dB, and 60dB, ensuring clear auditory input in various environments. Broad-Spectrum Compatibility Design]Compatible with various development boards such as ESP8266, facilitating seamless integration with existing projects without the need for additiona