3
votes
2answers
1k views

Is is feasible to build an audio recorder with SD card storage using ATmega 16 or 32?

Is is feasible to build an audio recorder with SD card storage using ATmega 16 or 32 running at say 16 MHz? If yes, what would it need in components? I don't expect you to make a device for me, but ...
4
votes
3answers
1k views

My Atmega328 seems to be overkill, what should I use instead?

I'm using an Atmega328 chip with the arduino bootloader in a very small circuit. The sketch simply plays a tune using the tone() function to play a melody through a piezo speaker on a single pin. ...