Simple guitar tuner with arduino

Projects General Guidance
1

Hello everyone,
i'm trying to create a guitar tuner with arduino uno;
i have these stuff:
-arduino uno
-LM2917N8(frequency to voltage converter)
-input jack 6.3MM
-display 8 pin
-2 LED 3MM red
-1 LED 3MM green

if anybody can help me giving me some projects or knows how can i make that i will be grateful because i have no idea what i can do and i have not much time to do it.

Thanks a lot everyone

2

and sorry for the bad english

3

  1. have a look at the tone library for generating the right tones

  2. you can do an FFT to analyse the spectrum of the sound your guitar makes. Find the peak of the amplitudes.