/challenges-projects/design-challenges/pi-fest/b/blog/posts/audio-encryption-project-blog-3-interfacing-modules-583616414Microphone and Speaker Modules Our microphone and audio decoder use the i2s protocol, a protocol for sending and receiving audio. Below is the i2s timing diagram. Figure: i2s timing diagram Basically the code should set the ws, then send a bit of daen-USTelligent Community 12