Close

PDM based output

A project log for Cardioid Flex Module

MEMs microphone in an array

Chris HamiltonChris Hamilton 08/17/2015 at 20:000 Comments

With PDM, SPI or even GPIO can be utilized to receive the audio input. This is much better than just i2s. In fact, PDM can be made to work as an i2s stream, yet is compatible with regular SPI or fast GPIO input.

Discussions