I am kaushik. i have a project to be done whose objective is to develop an audio learning system for kids. the aim is when we press any letter or number i.e. a-z or 1-0 on the keyboard a voice indicating the same is to be output from a speaker. It is some what similar to ps2 keyboard interface project on the forum but i need help from start! i would be grateful if some one can help me out soon as i need to complete the project before 30th may, 2013. I need to know if i am to have any components other than keyboard, nexys 2 board. i would like to know what audio device i am supposed to use!
There doesn't seem to be any audio output on the board. Depending upon the quality of the audio that you want and the space you have for storage, you might need an MP3 Decoder IC, or if you're just using WAV audio files, you'll need an audio DAC to output the sound.