5 years ago.

Why the audio codec is not wired?

As I understand it, the K22F is a card with an audio codec without an audio codec... Something was wrong with the audio codec?

Question relating to:

The FRDM-K22F is an ultra-low-cost development platform for Kinetis K Series K2x (K22F) MCUs built on ARM® Cortex™-M4 processor. Features include easy access to MCU I/O, battery-ready, low-power operation, a ...

1 Answer

4 years, 7 months ago.

I don't think the K22F has an audio codec on board. It does have a dual-channel DAC which could be used for audio output.