i need help to build a voice recorder

hi guys ( sorry about my bad english )
im new , i just did not want to mess the forum
i need a diagram for a digital voice recorder that just have one key for recording and nothing else
and have 1 gb or more flash memory
its a college project and i will tank you more if you can help me

i think if you see**broken link removed**you get better my need

i need this product electronic map