Description

Implementation of voip using esp32 and i2s protocol as part of MPCA course project

Parts

• inmp441 microphone
• max98357a i2s amplifier
• speaker
• esp32

Circuit diagram

Results

/dev/ttyUSB0 is the on the esp32 where good_bb.ino is running and /dev/ttyACM0 is where bad_bb.ino is running