Embedded Audio

Everything tagged “Embedded Audio” across notes, resources, and Mochi logs.

Macro photo of a MEMS microphone package showing its acoustic port and package marking

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NotesHardwareAugust 10, 2026

What Is a MEMS Microphone? From a Silicon Diaphragm to ESP32 Audio

Learn how MEMS microphones work, how analog, PDM, and I2S outputs differ, and how to avoid PCB, power, and acoustic-port mistakes.

Hardware Firmware ESP32-S3 MEMS Microphone I2S Embedded Audio Mochi

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