Hey, arduino community. I want to make a arduino spectrum analyzer shield by myself, but I can't find the shematic. Can someone help to give me that schematic? thks very much!!

Arduino spectrum analyzer shield schematic

system October 4, 2012, 8:59am 9

how much is MGSEQ7 ?

Topic		Replies	Views
Need help with spectrum analyzer! Audio	17	4287	May 6, 2021
Spectrum Shield auf 3,3 V Deutsch	10	2811	May 6, 2021
Audio Spectrum Analyzer Exhibition	44	26926	May 6, 2021
Spectrum analysis Development	2	1145	May 6, 2021
Sparkfun Spectrum Analyzer Project Project Guidance	4	8336	May 5, 2021