Arduino voice recorder

zoomx:
Same years ago I tested the SpuBug project.
Better to use a battery, PC USB has a lot of noise.

This was my sketch with the modified library.

Don't expect great results!

Sorry, forgot to mention that the code was succesfully compiled, but it has this warning for every single recording line: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
case 1: audio.startRecording("1.wav", 16000, A0); break;

Was it the same for you? I am using Arduino Uno. Thank you very much.