@@kkrambo You might want to look into an ISD4003 or something similar with less pins and require less external components, and many of the other chips in that category will be a bit cheaper also, though many will probably have lower sound quality which is probably fine. Just to get an idea of how it fits in, the ISD4003 can record and play 4 minutes of audio and takes care of most of the work, here is an example of it being used as a voice shield for an arduino including some of its benefits, the parts a kit comes with, how to program it and load audio samples, and a link to a coinbot that use